fix: non-breaking detection for redundant cast projections #3789

Job	Run time
test-dbt-versions (1.4)	1m 26s
test-dbt-versions (1.3)	1m 51s
changes	6s
test-dbt-versions (1.5)	1m 32s
test-dbt-versions (1.10)	1m 45s
test-dbt-versions (1.9)	1m 41s
test-dbt-versions (1.7)	2m 44s
test-dbt-versions (1.6)	2m 38s
test-dbt-versions (1.8)	1m 42s
test-vscode	-1s
test-vscode-e2e	-1s
migration-test	1m 33s
cicd-tests-windows	10m 38s
style-and-cicd-tests (3.10)	23m 29s
style-and-cicd-tests (3.9)	23m 41s
style-and-cicd-tests (3.11)	22m 52s
doc-tests	34s
style-and-cicd-tests (3.13)	23m 54s
style-and-cicd-tests (3.12)	23m 49s
engine-tests-docker (risingwave)	2m 54s
engine-tests-docker (mysql)	1m 37s
engine-tests-docker (postgres)	2m 16s
engine-tests-docker (duckdb)	1m 28s
engine-tests-docker (starrocks)	2m 32s
engine-tests-docker (trino)	7m 46s
engine-tests-docker (mssql)	1m 52s
engine-tests-docker (clickhouse)	2m 33s
engine-tests-docker (spark)	5m 21s
ui-style	0s
ui-test	0s
engine-tests-cloud	-1s
	2h 54m 11s

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