feat: added caching to GCP docker build

feat: added caching to GCP docker build

feat(gcp-docker-build-push): added docker build args

feat: added composite action for fetching latest tag information

feat(update-chart-app-version): added action for updating a Chart.yam…

…l in another project

fix(dockerhub-build-push): push-latest input was not forwarded as env…

… var

feat(actions/dockerhub-build-push): added `push-latest` and `platform…

…s` options

feat: added GitHub action for pushing images to DockerHub

feat: added GitHub action for verify tag versioning

feat: added Github action to publish an helm chart