Resolve "Add ESO Charts to BB main repo"

chart/templates/external-secrets/git-credentials.yaml

chart/templates/external-secrets/gitrepository.yaml

chart/templates/external-secrets/helmrelease.yaml

chart/templates/external-secrets/imagepullsecret.yaml

chart/templates/external-secrets/namespace.yaml

chart/templates/external-secrets/values.yaml

chart/templates/kyverno-policies/values.yaml

chart/values.yaml

tests/package-mapping.yaml

tests/test-values.yaml