Rust

Update to v26 and add support for CAP-73, 78, 79, 80 and 82 #6385

Job	Run time
check-git-rev-deps	6s
semver-checks	6m 19s
build-fuzz	1m 20s
setup	2s
cargo-deny (advisories)	37s
fmt	8s
migration-docs	8s
cargo-deny (bans licenses sources)	42s
docs	3m 30s
expand-test-wasms	3m 46s
readme	1m 15s
publish-dry-run (ubuntu-latest, wasm32v1-none, --manifest-path Cargo.toml --exclude soroban-meta ... / publish-dry-run / publish-dry-run	3m 1s
publish-dry-run (ubuntu-latest, x86_64-unknown-linux-gnu, --feature-powerset --exclude-features d... / publish-dry-run / publish-dry-run	6m 54s
build (msrv, ubuntu-latest, x86_64-unknown-linux-gnu)	4m 28s
build (latest, ubuntu-latest, x86_64-unknown-linux-gnu)	4m 31s
test (latest, ubuntu-latest, x86_64-unknown-linux-gnu)	7m 44s
test (msrv, ubuntu-latest, x86_64-unknown-linux-gnu)	7m 31s
complete	3s
	52m 5s

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