Update gradle/gradle-build-action digest to ac2d340 #4445

Job	Run time
Dependency Guard	4m 39s
Build all	9m 55s
Api check	6m 40s
ArtifactsCheck	5m 21s
Instrumentation tests (31, 1)	13m 40s
Instrumentation tests (31, 2)	12m 39s
iOS Tests	5m 15s
Instrumentation tests (31, 3)	12m 32s
JS Tests	4m 21s
Conflate Stale Renderings Runtime JVM Tests	4m 1s
Render On State Change Only and Conflate Stale Runtime JVM Tests	4m 3s
Render On State Change Only Runtime JVM Tests	3m 46s
KtLint	4m 56s
Performance tests (31)	10m 16s
Alternate Runtime Instrumentation tests (31, 1, conflate)	10m 5s
Shard Matrix Yaml	3m 32s
Alternate Runtime Instrumentation tests (31, 1, baseline-stateChange)	11m 27s
Build Tutorials	4m 42s
Alternate Runtime Instrumentation tests (31, 1, conflate-stateChange)	10m 16s
Alternate Runtime Instrumentation tests (31, 2, conflate)	9m 36s
Alternate Runtime Instrumentation tests (31, 2, baseline-stateChange)	11m 40s
Alternate Runtime Instrumentation tests (31, 2, conflate-stateChange)	11m 10s
Alternate Runtime Instrumentation tests (31, 3, conflate)	16m 40s
Alternate Runtime Instrumentation tests (31, 3, baseline-stateChange)	12m 18s
Alternate Runtime Instrumentation tests (31, 3, conflate-stateChange)	14m 44s
Check	0s
Android Lint	0s
Dokka	0s
all-green	2s
	3h 38m 16s

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