feat: add librarian-puppet support (#14789)

lib/modules/datasource/api.ts

...puppet-forge/__fixtures__/puppetforge-deprecated-for.json

...ce/puppet-forge/__fixtures__/puppetforge-no-releases.json

...t-forge/__fixtures__/puppetforge-response-with-nulls.json

...ource/puppet-forge/__fixtures__/puppetforge-response.json

lib/modules/datasource/puppet-forge/common.ts

lib/modules/datasource/puppet-forge/index.spec.ts

lib/modules/datasource/puppet-forge/index.ts

lib/modules/datasource/puppet-forge/types.ts

lib/modules/manager/api.ts

lib/modules/manager/puppet/__fixtures__/Puppetfile.git_tag

...modules/manager/puppet/__fixtures__/Puppetfile.github_tag

...es/manager/puppet/__fixtures__/Puppetfile.multiple_forges

...ules/manager/puppet/__fixtures__/Puppetfile.with_comments

lib/modules/manager/puppet/common.spec.ts

lib/modules/manager/puppet/common.ts

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

lib/modules/manager/puppet/extract.ts

lib/modules/manager/puppet/index.ts

lib/modules/manager/puppet/puppetfile-parser.spec.ts