Update heck requirement from 0.4 to 0.5 #9039

Job	Run time
fmt	19s
careful	0s
check-feature-powerset	0s
python${{ matrix.python-version }}-${{ matrix.platform.python-architecture }} ${{ matrix.platform.os }} rust-${{ matrix.rust }}	0s
check-msrv	11m 35s
coverage-windows	6s
docsrs	0s
coverage-macos	7s
emscripten	0s
coverage-ubuntu	15m 38s
semver-checks	3m 7s
test-cross-compilation ${{ matrix.os }} -> ${{ matrix.target }}	0s
test-cross-compilation-windows	0s
test-debug	12m 11s
clippy/x86_64-apple-darwin/stable	34m 40s
valgrind	0s
test-version-limits	0s
clippy/x86_64-unknown-linux-gnu/stable	14m 9s
clippy/powerpc64le-unknown-linux-gnu/stable	12m 35s
clippy/s390x-unknown-linux-gnu/stable	12m 4s
clippy/wasm32-wasi/stable	12m 12s
clippy/x86_64-pc-windows-msvc/stable	18m 9s
clippy/i686-pc-windows-msvc/stable	18m 17s
clippy/x86_64-unknown-linux-gnu/beta	13m 40s
python3.12-x64 ubuntu-latest rust-stable / build	8m 14s
python3.12-x64 windows-latest rust-stable / build	13m 10s
python3.12-x86 windows-latest rust-stable / build	12m 58s
python3.12-x64 macos-latest rust-stable / build	13m 51s
python3.12-x64 ubuntu-latest rust-nightly / build	8m 2s
conclusion	1s
	3h 55m 5s

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