ci: Build Firefox with current neqo #2645

Job	Run time
Build & test (ubuntu-latest, 1.74.0, debug)	12m 10s
Build & test (ubuntu-latest, stable, debug)	11m 38s
Build & test (ubuntu-latest, nightly, debug)	12m 27s
Build & test (macos-14, 1.74.0, debug)	11m 30s
Build & test (macos-14, stable, debug)	10m 26s
Build & test (macos-14, nightly, debug)	10m 40s
Build & test (windows-latest, 1.74.0, debug)	22m 4s
Build & test (windows-latest, stable, debug)	22m 0s
Build & test (windows-latest, nightly, debug)	23m 53s
Build & test (ubuntu-latest, stable, release)	18m 55s
Benchmark / Benchmark	24m 53s
	3h 0m 36s

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