Update check_log patterns and its usage across trigger tests

Several changes concerning check_log are made:

• Reorganise pattern definitions in check_log.py
• Add some patterns to identify scheduler stalls (ATR-19950)
• Slightly improve traceback handling
• Fix ignore pattern parsing
• Make a note in perl check_log that it's deprecated and python version should be used instead
• Replace all use cases of perl check_log with python check_log, except for those in TrigInDetValidation

cc @smh

This merge request affects 5 packages:

• Trigger/TrigValidation/TrigAnalysisTest
• Trigger/TrigValidation/TrigP1Test
• Trigger/TrigValidation/TrigValTools
• Trigger/TrigValidation/TriggerTest
• Trigger/TriggerCommon/TriggerMenu

Adding @hartj ,@jpanduro as watchers

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

CI Result SUCCESS (hash 449458e7)

	Athena	AthSimulation
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 5405]

added review-approved label and removed review-pending-level-1 label

merged

mentioned in commit 581f59fb

added sweep:ignore label

mentioned in merge request !29032 (merged)

mentioned in merge request !29034 (merged)

mentioned in merge request !29035 (merged)