Bump google/protobuf from 3.11.4 to 3.15.0 in /src/php#1

albertnadal merged 1 commit intomasteralbiasoft/programming_protobuffers:masterfrom

dependabot/composer/src/php/google/protobuf-3.15.0albiasoft/programming_protobuffers:dependabot/composer/src/php/google/protobuf-3.15.0Copy head branch name to clipboard