Update version.txt to 23.6.21

version.txt 23.6.21

This merge request affects 1 package:

• Projects/AthGeneration

This merge request affects 1 file:

• Projects/AthGeneration/version.txt

Adding @akraszna as watcher

added Build main review-pending-level-1 labels

The system determined that the changset affects text files and cancelled CI integration tests

CI Result SUCCESS (hash 0dacc0f8)

	AthGeneration
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 894]

It seems all recent CIs have been affected by ATLINFR-5144, which leads to untrustworthy results. MRs can proceed once the CI is fixed.

-- James for L1

Jenkins please retry a build

This merge request affects 1 package:

• Projects/AthGeneration

This merge request affects 1 file:

• Projects/AthGeneration/version.txt

Adding @akraszna as watcher

The system determined that the changset affects text files and cancelled CI integration tests

CI Result SUCCESS (hash 0dacc0f8)

	AthGeneration
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 942]

MR looks fine from L1 perspective - Approving.

Cheers, Steffen (L1)

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

merged

mentioned in commit 76a70a8b