ci: Delete QNS PR comment on successful run #2296

Job	Run time
Build & test (ubuntu-latest, 1.74.0, debug)	10m 58s
Build & test (ubuntu-latest, stable, debug)	10m 20s
Build & test (ubuntu-latest, nightly, debug)	10m 32s
Build & test (macos-14, 1.74.0, debug)	8m 32s
Build & test (macos-14, stable, debug)	6m 58s
Build & test (macos-14, nightly, debug)	8m 11s
Build & test (windows-latest, 1.74.0, debug)	24m 31s
Build & test (windows-latest, stable, debug)	24m 33s
Build & test (windows-latest, nightly, debug)	20m 26s
Build & test (ubuntu-latest, stable, release)	17m 13s
Benchmark / Benchmark	25m 3s
	2h 47m 17s

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