refactor(platform): Change signature types for "updatePr" method (#7002)

lib/constants/pull-requests.ts

lib/platform/azure/azure-helper.ts

lib/platform/azure/index.spec.ts

lib/platform/azure/index.ts

lib/platform/bitbucket-server/index.spec.ts

lib/platform/bitbucket-server/index.ts

lib/platform/bitbucket-server/utils.ts

lib/platform/bitbucket/index.spec.ts

lib/platform/bitbucket/index.ts

lib/platform/bitbucket/utils.ts

lib/platform/common.ts

lib/platform/gitea/gitea-helper.spec.ts

lib/platform/gitea/gitea-helper.ts

lib/platform/gitea/index.spec.ts

lib/platform/gitea/index.ts

lib/platform/github/index.spec.ts

lib/platform/github/index.ts

lib/platform/gitlab/index.spec.ts

lib/platform/gitlab/index.ts

lib/types/index.ts