ci: Build Firefox with current neqo #2656

Job	Run time
Build & test (ubuntu-latest, 1.74.0, debug)	12m 34s
Build & test (ubuntu-latest, stable, debug)	12m 45s
Build & test (ubuntu-latest, nightly, debug)	14m 56s
Build & test (macos-14, 1.74.0, debug)	12m 25s
Build & test (macos-14, stable, debug)	10m 56s
Build & test (macos-14, nightly, debug)	10m 51s
Build & test (windows-latest, 1.74.0, debug)	22m 30s
Build & test (windows-latest, stable, debug)	20m 47s
Build & test (windows-latest, nightly, debug)	21m 15s
Build & test (ubuntu-latest, stable, release)	18m 37s
Benchmark / Benchmark	24m 31s
	3h 2m 7s

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