Improve CI Docker cache reuse #2458

Job	Run time
compile_and_lint	1m 35s
windows_test	3m 0s
test (odbc, postgres, Driver=PostgreSQL Unicode;Server=127.0.0.1;Port=5432;Database=sqlpage;UID=r...	2m 18s
test (mssql, mssql, mssql://root:Password123!@127.0.0.1/sqlpage)	2m 4s
test (mysql, mysql, mysql://root:Password123!@127.0.0.1/sqlpage)	2m 13s
test (postgres, postgres, postgres://root:Password123!@127.0.0.1/sqlpage)	2m 35s
docker_build (linux/amd64, duckdb)	3m 48s
hurl_examples	6s
test (oracle, oracle, Driver=Oracle 21 ODBC driver;Dbq=//127.0.0.1:1521/FREEPDB1;Uid=root;Pwd=Pas...	2m 41s
docker_build (linux/arm64, duckdb)	3m 49s
docker_build (linux/arm/v7, minimal)	3m 47s
docker_build (linux/amd64, minimal)	3m 58s
docker_build (linux/arm64, minimal)	3m 48s
hurl (${{ matrix.example }})	1s
docker_push	1s
	35m 44s

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