fix: resolve UB in _add, __sub, _mul for u8, u16, u32 #22295

Job	Run time
build-mdbook	10m 22s
build-reference-examples	2m 20s
build-forc-test-project	14m 52s
build-forc-doc-sway-lib-std	4m 18s
build-sway-lib-core	2m 23s
build-sway-examples	3m 2s
build-sway-lib-std	2m 39s
cargo-build-workspace	3m 4s
cargo-clippy	2m 52s
cargo-fmt-check	12s
cargo-run-e2e-test-evm	9m 53s
cargo-test-forc	4m 50s
cargo-test-lib-std	7m 51s
cargo-test-sway-lsp	4m 59s
cargo-test-workspace	12m 35s
cargo-toml-fmt-check	15s
cargo-unused-deps-check	2m 18s
check-sdk-harness-test-suite-compatibility	30s
forc-fmt-check-panic	3m 41s
forc-fmt-check-sway-examples	2m 41s
forc-fmt-check-sway-lib-core	2m 0s
forc-fmt-check-sway-lib-std	2m 33s
forc-pkg-fuels-deps-check	28s
forc-run-benchmarks	2m 41s
forc-unit-tests	4m 26s
get-fuel-core-version	40s
pre-publish-check	0s
cargo-test-forc-client	10m 56s
cargo-run-e2e-test-release	12m 42s
cargo-run-e2e-test	15m 57s
cargo-test-forc-debug	7m 22s
build-publish-master-image	0s
notify-slack-on-failure	0s
publish	0s
build-publish-release-image	0s
Build and upload forc binaries to release	0s
	2h 35m 22s

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