BuildRule: fix checkdeps for alpaka backends

[smuzaffar]

As reported in cms-sw/cmssw#48054 , new build rule now allows to checkout all the packages which depend on alpaka if any of the alpaka backend tools (e.g. rocm, cuda) are changed.

[smuzaffar]

test parameters:

• addpkg = FWCore

[cmsbuild]

A new Pull Request was created by @smuzaffar for branch IB/CMSSW_15_1_X/master.

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

[cmsbuild]

cms-bot internal usage

[smuzaffar]

please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-2aac4b/46110/summary.html
COMMIT: 1913004
CMSSW: CMSSW_15_1_X_2025-05-13-2300/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmsdist/9861/46110/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially removed 1 lines from the logs
• Reco comparison results: 5 differences found in the comparisons
• DQMHistoTests: Total files compared: 50
• DQMHistoTests: Total histograms compared: 4038193
• DQMHistoTests: Total failures: 94
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 4038079
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 49 files compared)
• Checked 215 log files, 184 edm output root files, 50 DQM output files
• TriggerResults: no differences found

[smuzaffar]

+externals

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IB/CMSSW_15_1_X/master IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @antoniovilela, @sextonkennedy, @rappoccio, @mandrenguyen (and backports should be raised in the release meeting by the corresponding L2)