refactor(manager): always set package name from docker image extract (#33917)

...odules/manager/ansible/__snapshots__/extract.spec.ts.snap

lib/modules/manager/ansible/extract.spec.ts

lib/modules/manager/argocd/extract.spec.ts

lib/modules/manager/bitbucket-pipelines/extract.spec.ts

lib/modules/manager/buildpacks/extract.spec.ts

lib/modules/manager/circleci/extract.spec.ts

...les/manager/cloudbuild/__snapshots__/extract.spec.ts.snap

lib/modules/manager/crossplane/extract.spec.ts

lib/modules/manager/devcontainer/extract.spec.ts

...manager/docker-compose/__snapshots__/extract.spec.ts.snap

lib/modules/manager/docker-compose/extract.spec.ts

lib/modules/manager/dockerfile/extract.spec.ts

lib/modules/manager/dockerfile/extract.ts

...odules/manager/droneci/__snapshots__/extract.spec.ts.snap

lib/modules/manager/droneci/extract.spec.ts

lib/modules/manager/fleet/extract.ts

lib/modules/manager/flux/extract.spec.ts

lib/modules/manager/flux/extract.ts

...manager/github-actions/__snapshots__/extract.spec.ts.snap

...dules/manager/gitlabci/__snapshots__/extract.spec.ts.snap