Update to clap 4 #6695

Job	Run time
Build Spin Ubuntu	21m 34s
Build Spin static (aarch64, aarch64-unknown-linux-musl)	15m 30s
Build Spin static (amd64, x86_64-unknown-linux-musl)	16m 7s
all-integration-tests	22m 4s
Build Spin (windows-latest)	46m 5s
Review new dependencies for known vulnerabilities	10s
Run release build steps (ubuntu-20.04, amd64, --features openssl/vendored, target/release)	15m 4s
Build Spin (macos-13)	44m 16s
Run release build steps (ubuntu-20.04, aarch64, --features openssl/vendored --target aarch64-unkn...	15m 34s
Build Spin (macos-14)	18m 47s
Lint Rust	10m 19s
Run release build steps (macos-13, amd64, target/release)	33m 17s
Test Spin (ubuntu-22.04-4core-spin)	14m 26s
Run release build steps (macos-14, aarch64, target/release)	11m 37s
Test Spin (macos-14)	26m 42s
Run release build steps (windows-latest, amd64, .exe, target/release)	27m 7s
	5h 38m 39s

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