`TransactionSerializationError` should inherit `StatementInvalid` for backward compatibility
`TransactionSerializationError` should inherit `StatementInvalid` for backward compatibility

Originally `TransactionSerializationError` was `StatementInvalid` in
Rails 5.0. It should keep backward compatibility.

yalab/rails,gauravtiwari/rails,odedniv/rails,Sen-Zhang/rails,eileencodes/rails,Envek/rails,pschambacher/rails,bradleypriest/rails,ngpestelos/rails,iainbeeston/rails,georgeclaghorn/rails,tjschuck/rails,yhirano55/rails,alecspopa/rails,maicher/rails,yawboakye/rails,lucasmazza/rails,pvalena/rails,rafaelfranca/omg-rails,yawboakye/rails,sealocal/rails,yawboakye/rails,yalab/rails,esparta/rails,Spin42/rails,betesh/rails,stefanmb/rails,jeremy/rails,vipulnsward/rails,joonyou/rails,gavingmiller/rails,coreyward/rails,odedniv/rails,mijoharas/rails,Stellenticket/rails,pvalena/rails,lucasmazza/rails,schuetzm/rails,kddeisz/rails,sealocal/rails,shioyama/rails,mtsmfm/rails,untidy-hair/rails,koic/rails,kaspth/rails,eileencodes/rails,utilum/rails,prathamesh-sonpatki/rails,esparta/rails,kachick/rails,matrinox/rails,tijwelch/rails,kachick/rails,rafaelfranca/omg-rails,xlymian/rails,riseshia/railsguides.kr,ngpestelos/rails,alecspopa/rails,georgeclaghorn/rails,tgxworld/rails,kddeisz/rails,travisofthenorth/rails,marklocklear/rails,mechanicles/rails,utilum/rails,MichaelSp/rails,MichaelSp/rails,mathieujobin/reduced-rails-for-travis,palkan/rails,utilum/rails,tijwelch/rails,rails/rails,notapatch/rails,yasslab/railsguides.jp,palkan/rails,kaspth/rails,Vasfed/rails,Stellenticket/rails,illacceptanything/illacceptanything,illacceptanything/illacceptanything,Sen-Zhang/rails,fabianoleittes/rails,matrinox/rails,baerjam/rails,lcreid/rails,prathamesh-sonpatki/rails,fabianoleittes/rails,arjes/rails,mechanicles/rails,ttanimichi/rails,voray/rails,lcreid/rails,yahonda/rails,elfassy/rails,Erol/rails,BlakeWilliams/rails,mathieujobin/reduced-rails-for-travis,mohitnatoo/rails,palkan/rails,koic/rails,repinel/rails,repinel/rails,odedniv/rails,kddeisz/rails,lcreid/rails,aditya-kapoor/rails,yasslab/railsguides.jp,jeremy/rails,pschambacher/rails,Erol/rails,lucasmazza/rails,illacceptanything/illacceptanything,richseviora/rails,printercu/rails,repinel/rails,flanger001/rails,bradleypriest/rails,assain/rails,maicher/rails,Spin42/rails,shioyama/rails,coreyward/rails,hanystudy/rails,Vasfed/rails,brchristian/rails,arjes/rails,bogdanvlviv/rails,Envek/rails,mohitnatoo/rails,schuetzm/rails,illacceptanything/illacceptanything,fabianoleittes/rails,Envek/rails,jeremy/rails,lcreid/rails,untidy-hair/rails,stefanmb/rails,aditya-kapoor/rails,illacceptanything/illacceptanything,iainbeeston/rails,tgxworld/rails,xlymian/rails,matrinox/rails,deraru/rails,voray/rails,felipecvo/rails,yahonda/rails,vipulnsward/rails,BlakeWilliams/rails,sealocal/rails,yahonda/rails,BlakeWilliams/rails,Stellenticket/rails,stefanmb/rails,kmayer/rails,prathamesh-sonpatki/rails,ledestin/rails,tgxworld/rails,kmcphillips/rails,gfvcastro/rails,betesh/rails,mijoharas/rails,samphilipd/rails,ttanimichi/rails,pvalena/rails,shioyama/rails,pschambacher/rails,deraru/rails,mechanicles/rails,gfvcastro/rails,EmmaB/rails-1,Edouard-chin/rails,kenta-s/rails,illacceptanything/illacceptanything,Edouard-chin/rails,samphilipd/rails,Vasfed/rails,baerjam/rails,sergey-alekseev/rails,riseshia/railsguides.kr,betesh/rails,arunagw/rails,Stellenticket/rails,gavingmiller/rails,arunagw/rails,kmayer/rails,gcourtemanche/rails,yawboakye/rails,illacceptanything/illacceptanything,tjschuck/rails,kamipo/rails,notapatch/rails,kaspth/rails,mtsmfm/rails,aditya-kapoor/rails,georgeclaghorn/rails,ttanimichi/rails,kenta-s/rails,eileencodes/rails,sergey-alekseev/rails,printercu/rails,rossta/rails,Spin42/rails,bolek/rails,riseshia/railsguides.kr,samphilipd/rails,richseviora/rails,yalab/rails,shioyama/rails,mtsmfm/railstest,bogdanvlviv/rails,marklocklear/rails,kachick/rails,gauravtiwari/rails,illacceptanything/illacceptanything,tjschuck/rails,gcourtemanche/rails,kirs/rails-1,Sen-Zhang/rails,Vasfed/rails,rossta/rails,xlymian/rails,MSP-Greg/rails,rails/rails,illacceptanything/illacceptanything,MSP-Greg/rails,rossta/rails,gavingmiller/rails,MichaelSp/rails,vipulnsward/rails,starknx/rails,notapatch/rails,ngpestelos/rails,BlakeWilliams/rails,illacceptanything/illacceptanything,yasslab/railsguides.jp,notapatch/rails,kirs/rails-1,baerjam/rails,bogdanvlviv/rails,hanystudy/rails,rbhitchcock/rails,tgxworld/rails,voray/rails,joonyou/rails,illacceptanything/illacceptanything,georgeclaghorn/rails,flanger001/rails,rbhitchcock/rails,MSP-Greg/rails,Erol/rails,vipulnsward/rails,flanger001/rails,pvalena/rails,arunagw/rails,esparta/rails,schuetzm/rails,yasslab/railsguides.jp,Edouard-chin/rails,kamipo/rails,printercu/rails,esparta/rails,gfvcastro/rails,mtsmfm/railstest,schuetzm/rails,jeremy/rails,travisofthenorth/rails,Edouard-chin/rails,utilum/rails,aditya-kapoor/rails,illacceptanything/illacceptanything,arunagw/rails,mechanicles/rails,untidy-hair/rails,yhirano55/rails,Erol/rails,mtsmfm/railstest,assain/rails,kirs/rails-1,ledestin/rails,flanger001/rails,assain/rails,yhirano55/rails,alecspopa/rails,richseviora/rails,yahonda/rails,joonyou/rails,deraru/rails,kmcphillips/rails,elfassy/rails,palkan/rails,EmmaB/rails-1,kmayer/rails,mohitnatoo/rails,rafaelfranca/omg-rails,deraru/rails,rbhitchcock/rails,illacceptanything/illacceptanything,bogdanvlviv/rails,brchristian/rails,illacceptanything/illacceptanything,Envek/rails,gcourtemanche/rails,starknx/rails,gfvcastro/rails,assain/rails,rails/rails,EmmaB/rails-1,tjschuck/rails,prathamesh-sonpatki/rails,bolek/rails,untidy-hair/rails,arjes/rails,ledestin/rails,fabianoleittes/rails,printercu/rails,joonyou/rails,elfassy/rails,kmcphillips/rails,rails/rails,yhirano55/rails,MSP-Greg/rails,mathieujobin/reduced-rails-for-travis,tijwelch/rails,coreyward/rails,bradleypriest/rails,mohitnatoo/rails,kmcphillips/rails,mijoharas/rails,maicher/rails,felipecvo/rails,kamipo/rails,starknx/rails,iainbeeston/rails,travisofthenorth/rails,gauravtiwari/rails,betesh/rails,travisofthenorth/rails,bolek/rails,brchristian/rails,sergey-alekseev/rails,illacceptanything/illacceptanything,felipecvo/rails,repinel/rails,hanystudy/rails,riseshia/railsguides.kr,kddeisz/rails,marklocklear/rails,yalab/rails,kenta-s/rails,koic/rails,eileencodes/rails,mtsmfm/rails,baerjam/rails,iainbeeston/rails