Change `PGDATA` in 17+ to `/var/lib/postgresql/MAJOR/docker` #502

Job	Run time
Generate Jobs	42s
17beta2	1m 21s
17beta2-bullseye	1m 17s
17beta2-alpine3.20	5m 49s
17beta2-alpine3.19	5m 35s
16.3	1m 14s
16.3-bullseye	1m 17s
16.3-alpine3.20	5m 11s
16.3-alpine3.19	5m 4s
15.7	1m 14s
15.7-bullseye	1m 14s
15.7-alpine3.20	5m 12s
15.7-alpine3.19	5m 2s
14.12	1m 21s
14.12-bullseye	1m 15s
14.12-alpine3.20	4m 57s
14.12-alpine3.19	5m 2s
13.15	1m 17s
13.15-bullseye	1m 20s
13.15-alpine3.20	4m 50s
13.15-alpine3.19	4m 46s
12.19	1m 18s
12.19-bullseye	1m 21s
12.19-alpine3.20	4m 44s
12.19-alpine3.19	4m 38s
17beta2 (force deb build)	13m 21s
17beta2-bullseye (force deb build)	12m 41s
16.3 (force deb build)	13m 7s
16.3-bullseye (force deb build)	11m 37s
15.7 (force deb build)	12m 53s
15.7-bullseye (force deb build)	11m 13s
14.12 (force deb build)	12m 22s
14.12-bullseye (force deb build)	11m 13s
13.15 (force deb build)	11m 42s
13.15-bullseye (force deb build)	10m 58s
12.19 (force deb build)	11m 22s
12.19-bullseye (force deb build)	10m 37s
	3h 40m 7s

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