refactor(cache): Restrict type for package cache namespaces (#27121)

lib/modules/datasource/bitbucket-tags/index.ts

lib/modules/datasource/git-refs/base.ts

lib/modules/datasource/gitea-releases/index.ts

lib/modules/datasource/gitea-tags/index.ts

lib/modules/datasource/terraform-module/base.ts

lib/util/cache/package/decorator.spec.ts

lib/util/cache/package/decorator.ts

lib/util/cache/package/file.spec.ts

lib/util/cache/package/file.ts

lib/util/cache/package/index.spec.ts

lib/util/cache/package/index.ts

lib/util/cache/package/redis.ts

lib/util/cache/package/sqlite.spec.ts

lib/util/cache/package/sqlite.ts

lib/util/cache/package/types.ts

...ithub/graphql/cache-strategies/abstract-cache-strategy.ts

...ub/graphql/cache-strategies/memory-cache-strategy.spec.ts

...b/graphql/cache-strategies/package-cache-strategy.spec.ts

lib/util/github/graphql/datasource-fetcher.spec.ts

lib/util/github/graphql/datasource-fetcher.ts