fix(ts): convert lib/workers/repository to typescript (#5105)

lib/workers/repository/configured.ts

lib/workers/repository/error-config.ts

lib/workers/repository/error.ts

lib/workers/repository/index.ts

lib/workers/repository/master-issue.ts

lib/workers/repository/result.ts

package.json

test/workers/repository/__snapshots__/index.spec.ts.snap

test/workers/repository/configured.spec.ts

test/workers/repository/error-config.spec.ts

test/workers/repository/error.spec.ts

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

test/workers/repository/index.spec.ts

test/workers/repository/master-issue.spec.ts

...sitory/onboarding/branch/__snapshots__/index.spec.ts.snap

test/workers/repository/onboarding/branch/index.spec.ts

test/workers/repository/onboarding/branch/rebase.spec.ts

...tory/onboarding/pr/__snapshots__/base-branch.spec.ts.snap

...boarding/pr/__snapshots__/config-description.spec.ts.snap

.../onboarding/pr/__snapshots__/errors-warnings.spec.ts.snap