Support for constructor-related functionality in Soroban SDK. #4236

Job	Run time
cargo-deny (advisories)	46s
check-git-rev-deps	11s
cargo-deny (bans licenses sources)	57s
build-and-test (msrv, ubuntu-latest, x86_64-unknown-linux-gnu)	7m 43s
build-fuzz	3m 13s
build-and-test (msrv, ubuntu-latest, aarch64-unknown-linux-gnu, true)	4m 54s
docs	4m 34s
fmt	6s
build-and-test (msrv, windows-latest, x86_64-pc-windows-msvc)	16m 53s
build-and-test (latest, ubuntu-latest, x86_64-unknown-linux-gnu)	7m 26s
publish-dry-run	0s
readme	2m 40s
build-and-test (latest, ubuntu-latest, aarch64-unknown-linux-gnu, true)	5m 9s
semver-checks	6m 0s
build-and-test (latest, windows-latest, x86_64-pc-windows-msvc)	17m 57s
complete	1s
	1h 18m 30s

Provide feedback