Add public `debuggingName` to `WorkflowAction`, use it in default `toString()` #4338

Job	Run time
Api check	4m 22s
Dependency Guard	3m 43s
ArtifactsCheck	4m 5s
Build all	5m 3s
Instrumentation tests (31, 1)	3m 56s
iOS Tests	4m 41s
JS Tests	4m 3s
Instrumentation tests (31, 2)	3m 47s
Conflate Stale Renderings Runtime JVM Tests	3m 31s
Instrumentation tests (31, 3)	3m 51s
Render On State Change Only and Conflate Stale Runtime JVM Tests	3m 53s
KtLint	4m 26s
Render On State Change Only Runtime JVM Tests	3m 39s
Performance tests (31)	4m 9s
Alternate Runtime Instrumentation tests (31, 1, conflate)	3m 48s
Build Tutorials	4m 37s
Alternate Runtime Instrumentation tests (31, 1, baseline-stateChange)	3m 43s
Shard Matrix Yaml	3m 24s
Alternate Runtime Instrumentation tests (31, 1, conflate-stateChange)	3m 34s
Alternate Runtime Instrumentation tests (31, 2, conflate)	3m 37s
Alternate Runtime Instrumentation tests (31, 2, baseline-stateChange)	3m 48s
Alternate Runtime Instrumentation tests (31, 2, conflate-stateChange)	4m 2s
Alternate Runtime Instrumentation tests (31, 3, conflate)	3m 38s
Alternate Runtime Instrumentation tests (31, 3, baseline-stateChange)	3m 58s
Alternate Runtime Instrumentation tests (31, 3, conflate-stateChange)	3m 33s
Dokka	1s
Check	1s
Android Lint	1s
all-green	2s
	1h 38m 56s

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