fix(ts): convert workers/repository/extract to typescript (#4956)

lib/workers/repository/extract/file-match.ts

lib/workers/repository/extract/index.ts

lib/workers/repository/extract/manager-files.ts

.../repository/extract/__snapshots__/file-match.spec.ts.snap

...rkers/repository/extract/__snapshots__/index.spec.ts.snap

...pository/extract/__snapshots__/manager-files.spec.ts.snap

test/workers/repository/extract/file-match.spec.ts

test/workers/repository/extract/index.spec.ts

test/workers/repository/extract/manager-files.spec.ts