[build.webkit.org] Bots should automatically recover from svn checkout is already locked issue
<rdar://problem/77871916>
Created attachment 428415 [details] [fast-cq] Patch
Sample run: https://build.webkit-dev.org/#/builders/17/builds/62
Committed r277395 (237651@main): <https://commits.webkit.org/237651@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 428415 [details].