Some updates to ReadSiDetectorElements to make it usable for ITk debugging

As above - adding some new flags to skip features that are problematic for ITk, and also some example job options.

added 21.9 label

This merge request affects 1 package:

• InnerDetector/InDetExample/InDetDetDescrExample

Adding @goetz ,@sroe as watchers

added InnerDetector review-pending-level-1 labels

CI Result SUCCESS (hash 53e0b5ea)

	Athena
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST 44121]

The changes look ok. Adding review-approved label.

L1 shifter

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

merged

mentioned in commit 535b14a7

added sweep:ignore label