refactor: move manager fields to managerData (#20486)

lib/modules/manager/maven/__snapshots__/index.spec.ts.snap

lib/modules/manager/maven/extract.ts

lib/modules/manager/maven/index.spec.ts

...ules/manager/npm/extract/__snapshots__/index.spec.ts.snap

...s/manager/npm/extract/__snapshots__/monorepo.spec.ts.snap

...dules/manager/npm/extract/__snapshots__/pnpm.spec.ts.snap

lib/modules/manager/npm/extract/index.spec.ts

lib/modules/manager/npm/extract/index.ts

lib/modules/manager/npm/extract/locked-versions.spec.ts

lib/modules/manager/npm/extract/locked-versions.ts

lib/modules/manager/npm/extract/monorepo.spec.ts

lib/modules/manager/npm/extract/monorepo.ts

lib/modules/manager/npm/extract/pnpm.spec.ts

lib/modules/manager/npm/extract/pnpm.ts

lib/modules/manager/npm/post-update/index.spec.ts

lib/modules/manager/npm/post-update/index.ts

lib/modules/manager/npm/post-update/lerna.spec.ts

lib/modules/manager/npm/post-update/lerna.ts

lib/modules/manager/npm/post-update/types.ts

lib/modules/manager/npm/types.ts