OZG-7324: Update license headers

Dockerfile

Jenkinsfile

buf.gen.yaml

buf.yaml

config/config-local.yml

config/config.yml

go.mod

internal/config/testdata/config-local.yml

internal/config/testdata/config.yml

internal/server/globals.go

run_helm_test.sh

src/main/helm/Chart.yaml

src/main/helm/templates/deployment.yaml

src/main/helm/templates/network_policy.yaml

src/main/helm/templates/service.yaml

src/main/helm/values.yaml

src/test/helm/deployment_defaults_labels_test.yaml

src/test/helm/deployment_env_test.yaml

src/test/helm/deployment_imagepull_secret_test.yaml

src/test/helm/deployment_resources_test.yaml