Allow lazy install of locales #475

Job	Run time
build-docker-image (18, 3, 6, debian, trixie, slim)	1m 15s
push-internal-pr-images	34s
scan_image	1m 15s
run-scenario-tests (datadir_init)	9m 12s
run-scenario-tests (multiple_databases)	2m 56s
run-scenario-tests (logical_replication)	3m 57s
run-scenario-tests (extensions)	1m 49s
run-scenario-tests (collations)	1m 36s
run-scenario-tests (streaming_replication)	9m 40s
run-scenario-tests (init_scripts)	2m 10s
	34m 24s

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