sslyze: fix `python3` reference. (#110008)
sslyze: fix `python3` reference. (#110008)

See #108008.
sjackman/homebrew-core,lemzwerg/homebrew-core,makigumo/homebrew-core,chrisfinazzo/homebrew-core,Homebrew/homebrew-core,Homebrew/homebrew-core,nandub/homebrew-core,filcab/homebrew-core,stgraber/homebrew-core,makigumo/homebrew-core,adam-moss/homebrew-core,stgraber/homebrew-core,lemzwerg/homebrew-core,filcab/homebrew-core,chrisfinazzo/homebrew-core,nandub/homebrew-core,sjackman/homebrew-core,adam-moss/homebrew-core