Implements fully working hierarchical lexical scopes. #22847

Job	Run time
build-mdbook	4m 26s
build-forc-test-project	5m 42s
build-forc-doc-sway-lib-std	1m 25s
build-reference-examples	1m 3s
build-sway-lib-core	1m 18s
build-sway-examples	2m 5s
build-sway-lib-std	1m 19s
cargo-build-workspace	2m 10s
cargo-clippy	48s
cargo-fmt-check	11s
cargo-run-e2e-test-evm	4m 50s
cargo-test-forc	2m 24s
cargo-test-lib-std	6m 11s
cargo-test-sway-lsp	9m 28s
cargo-test-workspace	4m 7s
cargo-toml-fmt-check	14s
cargo-unused-deps-check	2m 47s
check-sdk-harness-test-suite-compatibility	31s
forc-fmt-check-panic	2m 25s
forc-fmt-check-sway-examples	46s
forc-fmt-check-sway-lib-core	1m 13s
forc-fmt-check-sway-lib-std	53s
forc-run-benchmarks	3m 42s
forc-unit-tests	3m 2s
forc-pkg-fuels-deps-check	19s
get-fuel-core-version	1m 0s
pre-publish-check	0s
cargo-run-e2e-test-release	12m 23s
cargo-test-forc-debug	2m 26s
cargo-run-e2e-test	11m 27s
cargo-test-forc-client	3m 44s
notify-slack-on-failure	1s
build-publish-master-image	0s
publish	0s
build-publish-release-image	0s
Build and upload forc binaries to release	0s
verifications-complete	0s
	1h 34m 20s

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