Allow closing/reopening a PR even if there are too many commits or changed files

[iarspider]

No description provided.

[cmsbuild]

A new Pull Request was created by @iarspider for branch master.

@aandvalenzuela, @cmsbuild, @iarspider, @smuzaffar can you please review it and eventually sign? Thanks.
@antoniovilela, @rappoccio, @sextonkennedy you are the release manager for this.
cms-bot commands are listed here

[cmsbuild]

cms-bot internal usage

[smuzaffar]

looks good @iarspider. Although it should work but do we have any old cmssw PR with a lot of commits or files which we can use to test this change?

[smuzaffar]

I guess we can try cms-sw/cmssw#45400

[smuzaffar]

+externals

though it did not work for cms-sw/cmssw#45400 as the original branch has been deleted but at least bot properly tried to open the PR

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next master IBs after it passes the integration tests. This pull request will now be reviewed by the release team before it's merged. @sextonkennedy, @antoniovilela, @rappoccio (and backports should be raised in the release meeting by the corresponding L2)