chore: Migrate `connectivity-destination-service` to HttpClient5 #2212

Job	Run time
Collect Context	2s
Run CodeQL Analysis	5m 3s
Check Formatting	31s
Run Security Rating	0s
Run BlackDuck Scan	0s
Build	1m 6s
Run ${{ matrix.task.name }} Analysis	0s
Test ${{ matrix.task.archetype }} Archetype	0s
Test	-1s
	6m 41s

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