misc: Release candidate v0.19.0 (#79)

Merge pull request #72 from devtron-labs/tagging-implementation

Merge branch 'main' into tagging-implementation

Update tag-patch-incre.yaml

Update tag-patch-incre.yaml

Merge pull request #69 from Neha130/patch-1

added mech for tagging

Merge branch 'main' into patch-1

Update semantic.yml

Merge pull request #71 from devtron-labs/multi-gitter-branch

fix: sync with common-lib changes

update semantic.yml

Merge pull request #68 from devtron-labs/multi-gitter-branch

go mod changes

fix: sync with common-lib changes