Remove trailing whitespace #4519

Job	Run time
bench	5m 35s
rustfmt	11s
test_llvm	5m 30s
dist (macos-latest, aarch64-apple-darwin)	2m 19s
test (windows-latest, x86_64-pc-windows-gnu)	24m 1s
dist (windows-latest, x86_64-pc-windows-msvc)	2m 44s
dist (ubuntu-24.04-arm, aarch64-unknown-linux-gnu)	1m 44s
test (macos-latest, aarch64-apple-darwin)	14m 37s
dist (windows-latest, x86_64-pc-windows-gnu)	2m 50s
dist (ubuntu-22.04, x86_64-unknown-linux-gnu)	1m 40s
dist (macos-15-intel, x86_64-apple-darwin)	4m 31s
test (macos-15-intel, x86_64-apple-darwin)	21m 54s
test (ubuntu-latest, x86_64-unknown-linux-gnu)	14m 46s
test (ubuntu-24.04-arm, aarch64-unknown-linux-gnu)	10m 59s
test (ubuntu-latest, riscv64gc-unknown-linux-gnu, gcc-riscv64-linux-gnu qemu-user)	5m 0s
test (ubuntu-latest, s390x-unknown-linux-gnu, gcc-s390x-linux-gnu qemu-user)	4m 50s
todo_check	24s
test (windows-latest, x86_64-pc-windows-msvc)	17m 19s
release	27s
	2h 21m 21s

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