Add release note for App2App #1987

Job	Run time
Collect Context	5s
Check Formatting	33s
Run CodeQL Analysis	5m 3s
Run BlackDuck Scan	0s
Run Security Rating	0s
Run ${{ matrix.task.name }} Analysis	-1s
Test	-1s
Build	-1s
Test ${{ matrix.task.archetype }} Archetype	-1s
	5m 37s

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