auth 4.8 mssql CI: switch to 2022-CU12 image #9951

Job	Run time
build auth	22m 15s
swagger-syntax-check	1m 51s
test-ixfrdist	2m 27s
test-auth-backend (remote, coscale/docker-sleep)	3m 15s
test-auth-api (gsqlite3, coscale/docker-sleep)	2m 25s
Check whether clang-tidy succeeded	1s
test-auth-backend (gmysql, mysql:5, 1, 3306:3306)	10m 18s
test-auth-api (gmysql, mysql:5)	3m 12s
test-auth-api (gpgsql, postgres:9)	2m 33s
test-auth-backend (gmysql, mariadb:10, 1, 3306:3306)	10m 2s
test-auth-backend (gpgsql, postgres:9, runner, trust, 5432:5432)	6m 54s
test-auth-api (lmdb, coscale/docker-sleep)	2m 29s
test-auth-backend (gsqlite3, coscale/docker-sleep)	6m 15s
test-auth-backend (lmdb, coscale/docker-sleep)	6m 5s
test-auth-backend (bind, coscale/docker-sleep)	7m 8s
test-auth-backend (geoip, coscale/docker-sleep)	2m 12s
test-auth-backend (lua2, coscale/docker-sleep)	2m 40s
test-auth-backend (tinydns, coscale/docker-sleep)	2m 21s
test-auth-backend (authpy, coscale/docker-sleep)	3m 47s
test-auth-backend (godbc_sqlite3, coscale/docker-sleep)	2m 15s
test-auth-backend (godbc_mssql, mcr.microsoft.com/mssql/server:2022-CU12-ubuntu-22.04, Y, SAsa12%...	8m 11s
test-auth-backend (ldap, powerdns/ldap-regress:1.2.4-1, 0, 4, 389:389)	5m 41s
test-auth-backend (geoip_mmdb, coscale/docker-sleep)	2m 41s
collect	19s
	1h 57m 17s

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