chore: bump to v0.63.6 #21729

Job	Run time
build-forc-doc-sway-lib-std	6m 0s
build-forc-test-project	16m 57s
build-mdbook	6m 32s
build-reference-examples	4m 42s
build-sway-examples	4m 54s
build-sway-lib-core	4m 42s
build-sway-lib-std	4m 48s
cargo-build-workspace	1m 55s
cargo-clippy	1m 11s
cargo-fmt-check	12s
cargo-run-e2e-test-evm	16m 58s
cargo-run-e2e-test-midenvm	16m 22s
cargo-test-forc	11m 12s
cargo-test-lib-std	4m 43s
cargo-test-sway-lsp	8m 38s
cargo-test-workspace	16m 19s
cargo-toml-fmt-check	2m 36s
cargo-unused-deps-check	4m 14s
check-sdk-harness-test-suite-compatibility	47s
forc-fmt-check-panic	2m 13s
forc-fmt-check-sway-examples	3m 47s
forc-fmt-check-sway-lib-std	3m 58s
forc-fmt-check-sway-lib-core	4m 4s
forc-run-benchmarks	4m 33s
forc-pkg-fuels-deps-check	16s
forc-unit-tests	5m 40s
get-fuel-core-version	46s
pre-publish-check	0s
cargo-test-forc-client	4m 44s
cargo-run-e2e-test-release	15m 16s
cargo-test-forc-debug	4m 11s
cargo-run-e2e-test	14m 58s
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
	3h 18m 9s

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