Make bench job mandatory again in CI #4451

Job	Run time
bench	5m 23s
rustfmt	13s
todo_check	23s
test_llvm	4m 16s
dist (ubuntu-24.04-arm, aarch64-unknown-linux-gnu)	1m 57s
test (ubuntu-latest, riscv64gc-unknown-linux-gnu, gcc-riscv64-linux-gnu qemu-user)	4m 10s
dist (ubuntu-22.04, x86_64-unknown-linux-gnu)	1m 46s
test (ubuntu-latest, x86_64-unknown-linux-gnu)	12m 38s
dist (macos-latest, aarch64-apple-darwin)	2m 19s
dist (macos-15-intel, x86_64-apple-darwin)	4m 4s
test (macos-latest, aarch64-apple-darwin)	12m 16s
test (ubuntu-latest, s390x-unknown-linux-gnu, gcc-s390x-linux-gnu qemu-user)	4m 35s
test (windows-latest, x86_64-pc-windows-gnu)	23m 51s
test (windows-latest, x86_64-pc-windows-msvc)	16m 9s
test (macos-15-intel, x86_64-apple-darwin)	26m 28s
dist (windows-latest, x86_64-pc-windows-msvc)	2m 4s
dist (windows-latest, x86_64-pc-windows-gnu)	2m 46s
test (ubuntu-24.04-arm, aarch64-unknown-linux-gnu)	8m 55s
release	10s
	2h 14m 23s

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