Fix: load materializations before run janitor #3669

Job	Run time
changes	5s
test-dbt-versions (1.4)	1m 29s
test-dbt-versions (1.5)	1m 36s
test-dbt-versions (1.9)	1m 47s
test-dbt-versions (1.3)	1m 31s
test-dbt-versions (1.8)	1m 29s
test-dbt-versions (1.7)	1m 41s
test-dbt-versions (1.6)	1m 44s
test-dbt-versions (1.10)	1m 49s
test-vscode-e2e	0s
test-vscode	0s
cicd-tests-windows	12m 21s
migration-test	1m 26s
doc-tests	31s
style-and-cicd-tests (3.10)	23m 25s
style-and-cicd-tests (3.13)	3m 19s
style-and-cicd-tests (3.11)	3m 11s
style-and-cicd-tests (3.9)	23m 4s
style-and-cicd-tests (3.12)	3m 26s
engine-tests-docker (mysql)	1m 27s
engine-tests-docker (trino)	7m 46s
engine-tests-docker (duckdb)	1m 28s
engine-tests-docker (spark)	5m 44s
engine-tests-docker (postgres)	2m 10s
engine-tests-docker (clickhouse)	2m 44s
engine-tests-docker (risingwave)	2m 39s
engine-tests-docker (mssql)	1m 48s
ui-style	0s
ui-test	0s
engine-tests-cloud	0s
	1h 49m 40s

Provide feedback