Implement `EqWithEngines` and `PartialEqWithEngines` for parsed declarations #19740

Job	Run time
build-sway-lib-core	4m 25s
build-sway-lib-std	4m 43s
get-fuel-core-version	47s
build-reference-examples	4m 36s
build-sway-examples	4m 47s
check-sdk-harness-test-suite-compatibility	38s
forc-fmt-check-panic	1m 45s
forc-fmt-check-sway-examples	1m 5s
forc-fmt-check-sway-lib-core	1m 14s
forc-fmt-check-sway-lib-std	3m 57s
build-forc-doc-sway-lib-std	2m 2s
build-forc-test-project	10m 57s
build-mdbook	5m 42s
cargo-build-workspace	3m 50s
cargo-clippy	1m 8s
cargo-fmt-check	15s
cargo-run-e2e-test-evm	8m 59s
cargo-test-lib-std	2m 52s
cargo-run-e2e-test-midenvm	2m 46s
cargo-test-sway-lsp	10m 30s
cargo-toml-fmt-check	28s
forc-pkg-fuels-deps-check	15s
forc-run-benchmarks	7m 17s
forc-unit-tests	5m 1s
cargo-test-workspace	5m 20s
cargo-unused-deps-check	9m 59s
pre-publish-check	0s
cargo-run-e2e-test-release	13m 54s
cargo-run-e2e-test	12m 31s
cargo-test-forc-debug	4m 10s
notify-slack-on-failure	3s
build-publish-master-image	0s
publish	0s
build-publish-release-image	0s
Build and upload forc binaries to release	0s
	2h 15m 56s

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