Update version.txt

update to 22.6.4 for AthGeneration

This merge request affects 1 package:

• Projects/AthGeneration

This merge request affects 1 file:

• Projects/AthGeneration/version.txt

Adding @akraszna as watcher

added Build master review-pending-level-1 labels

CI Result SUCCESS (hash 035684d4)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
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
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 34863]

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

merged

mentioned in commit 98de3a64

added sweep:ignore label