feat(appset): Add new strategies to merge generator #36977

Job	Run time
changes	19s
Ensure Go modules synchronicity	29s
Build & cache Go code	3m 13s
Build, test & lint UI code	1m 29s
Check changes to generated code	4m 40s
Lint Go code	3m 12s
Run unit tests for Go packages	5m 38s
Run end-to-end tests (v1.31.0, true)	19m 7s
Run unit tests with -race for Go packages	9m 21s
Run end-to-end tests (v1.30.4, false)	37m 52s
Run end-to-end tests (v1.29.8, false)	37m 46s
Run end-to-end tests (v1.28.13, false)	42m 34s
E2E Tests - Composite result	1s
Process & analyze test artifacts	0s
	2h 45m 41s

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