TrfTestsARTPlots: Automatically detect architecture

This MR changes the setup of uproot in the TrfTestsARTPlots tests to automatically detect the architecture instead of hard-coding it.

This merge request affects 1 package:

• Tools/TrfTestsARTPlots

This merge request affects 5 files:

• Tools/TrfTestsARTPlots/test/test_trf_q442_phys_physlite_ca.sh
• Tools/TrfTestsARTPlots/test/test_trf_q443_phys_physlite_ca.sh
• Tools/TrfTestsARTPlots/test/test_trf_q445_phys_physlite_ca.sh
• Tools/TrfTestsARTPlots/test/test_trf_q449_phys_physlite_ca.sh
• Tools/TrfTestsARTPlots/test/test_trf_q454_phys_physlite_ca.sh

added Tools main review-pending-level-1 labels

CI Result SUCCESS (hash b2a4ad41)

	Athena
externals
cmake
make
tests

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Athena: number of compilation errors 0, warnings 0
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Approving from L1 side (Fábio).

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit a22dd1b1