refactor(server): simplify :method POST check (#1787) #2190

Job	Run time
Build & test (ubuntu-latest, 1.74.0, debug)	10m 46s
Build & test (ubuntu-latest, stable, debug)	11m 4s
Build & test (ubuntu-latest, nightly, debug)	11m 36s
Build & test (macos-14, 1.74.0, debug)	21m 58s
Build & test (macos-14, stable, debug)	9m 16s
Build & test (macos-14, nightly, debug)	7m 45s
Build & test (windows-latest, 1.74.0, debug)	20m 21s
Build & test (windows-latest, stable, debug)	20m 31s
Build & test (windows-latest, nightly, debug)	20m 33s
Build & test (ubuntu-latest, stable, release)	17m 5s
Benchmark / Benchmark	31m 27s
	3h 2m 22s

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