Rust

Update template contract to be the same as soroban-examples #7499

Job	Run time
fmt	22s
build-and-test (msrv, ubuntu-latest-16-cores, x86_64-unknown-linux-gnu)	8m 31s
cargo-deny (advisories)	44s
check-generated-full-help-docs	4m 18s
build-and-test (msrv, ubuntu-jammy-16-cores-arm64, aarch64-unknown-linux-gnu)	7m 50s
cargo-deny (bans)	46s
cargo-deny (licenses)	45s
build-and-test (msrv, macos-latest, x86_64-apple-darwin)	15m 11s
cargo-deny (sources)	48s
build-and-test (msrv, macos-latest, aarch64-apple-darwin)	15m 13s
build-and-test (msrv, windows-latest-8-cores, x86_64-pc-windows-msvc)	12m 22s
build-and-test (latest, ubuntu-latest-16-cores, x86_64-unknown-linux-gnu)	7m 27s
publish-dry-run	0s
build-and-test (latest, ubuntu-jammy-16-cores-arm64, aarch64-unknown-linux-gnu)	7m 33s
build-and-test (latest, macos-latest, x86_64-apple-darwin)	14m 6s
build-and-test (latest, macos-latest, aarch64-apple-darwin)	14m 2s
build-and-test (latest, windows-latest-8-cores, x86_64-pc-windows-msvc)	14m 7s
complete	1s
	2h 4m 6s

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