Fix egamma monGroups in pp lowMu menu

Fixing the egamma monitoring groups, issue found in ATR-28191

Tagging @jkremer @astruebi @lidiaz

This merge request affects 1 package:

• Trigger/TriggerCommon/TriggerMenuMT

This merge request affects 1 file:

• Trigger/TriggerCommon/TriggerMenuMT/python/HLT/Menu/PhysicsP1_pp_lowMu_run3_v1.py

Adding @sutt ,@ademaria ,@ggonella ,@carquin ,@iriu ,@malconad ,@shanisch ,@gipezzul ,@lidiaz as watchers

added 23.0 Trigger TriggerMenu review-pending-level-1 labels

The system determined that CI tests (with names matching "^CITest_SimulationRun(2|3)(FullSim|Hit).*$") are not needed for this code change. They are not run. This is not an indicator to restart the job.

CI Result SUCCESS (hash c119311a)

	Athena
externals
cmake
make
tests

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Athena: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 77451]

added urgent label

added review-approved-point1 label

merged

mentioned in commit d24ca7fb

added review-approved-tier0 label

mentioned in merge request !65630 (merged)