Use official async-tar #6735

Job	Run time
Lint Rust	9m 45s
Build Spin static (aarch64, aarch64-unknown-linux-musl)	16m 39s
Build Spin static (amd64, x86_64-unknown-linux-musl)	15m 58s
all-integration-tests	25m 13s
Build Spin Ubuntu	21m 36s
Build Spin (windows-latest)	50m 24s
Review new dependencies for known vulnerabilities	5s
Build Spin (macos-13)	42m 6s
Run release build steps (ubuntu-20.04, amd64, --features openssl/vendored, target/release)	15m 6s
Build Spin (macos-14)	16m 59s
Test Spin (ubuntu-22.04-4core-spin)	14m 44s
Run release build steps (ubuntu-20.04, aarch64, --features openssl/vendored --target aarch64-unkn...	16m 22s
Run release build steps (macos-13, amd64, target/release)	26m 32s
Test Spin (macos-14)	27m 30s
Run release build steps (macos-14, aarch64, target/release)	10m 53s
Run release build steps (windows-latest, amd64, .exe, target/release)	27m 40s
	5h 37m 32s

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