[14_0_9_patchX] Add a protection for pathologic cases in MuonBeamspotConstraintValueMapProducer

[namapane]

This PR is a backport of #45243 to 14_0_9_patchX, as suggested in that PR's discussion.

[cmsbuild]

A new Pull Request was created by @namapane for CMSSW_14_0_9_patchX.

It involves the following packages:

• RecoMuon/GlobalTrackingTools (reconstruction)

@cmsbuild, @jfernan2, @mandrenguyen can you please review it and eventually sign? Thanks.
@CeliaFernandez, @Fedespring, @HuguesBrun, @JanFSchulte, @abbiendi, @amagitte, @andrea21z, @bellan, @cericeci, @jhgoh, @missirol, @rociovilar, @trocino this is something you requested to watch as well.
@antoniovilela, @rappoccio, @sextonkennedy you are the release manager for this.
Note that this branch is designed for requested bug fixes specific to the CMSSW_14_0_9 release.
If you wish to make a pull request for the CMSSW_14_0_X release cycle, please use the CMSSW_14_0_X branch instead

cms-bot commands are listed here

[cmsbuild]

cms-bot internal usage

[jfernan2]

please test

[antoniovilela]

please test

One cannot test on this branch (there is no IB for it).

[antoniovilela]

With the deployment of 14_0_11, this PR is not needed.

[jfernan2]

-1
To clean the queue