Added script to update syncthing release version numbers in the Dockerfiles
Added script to update syncthing release version numbers in the Dockerfiles

ZeerDonker/dockerfiles,codedecay/dockerfiles,nsymms/dockerfiles,ZeerDonker/dockerfiles,codedecay/dockerfiles,nsymms/dockerfiles,ZeerDonker/dockerfiles,firecat53/dockerfiles,nsymms/dockerfiles,codedecay/dockerfiles,firecat53/dockerfiles,nsymms/dockerfiles