Jenkins: audit of any retained individual build jobs to reduce disk usage

[sxa]

Ref: #3285

jenkins@jenkins-hetzner-ubuntu2004:~/jobs$ du -sk build-scripts/jobs/jobs/jobs/jdk* build-scripts/jobs/jobs/jobs/evaluation/jobs/jobs/jobs/jdk* build-scripts/jobs/jobs/jobs/release/jobs/jobs/jobs/jdk*
38483916	build-scripts/jobs/jobs/jobs/jdk
40709196	build-scripts/jobs/jobs/jobs/jdk11u
31727760	build-scripts/jobs/jobs/jobs/jdk17u
9464336	build-scripts/jobs/jobs/jobs/jdk20u
10528416	build-scripts/jobs/jobs/jobs/jdk21
12237780	build-scripts/jobs/jobs/jobs/jdk21u
13770112	build-scripts/jobs/jobs/jobs/jdk22
25356428	build-scripts/jobs/jobs/jobs/jdk8u
3805584	build-scripts/jobs/jobs/jobs/evaluation/jobs/jobs/jobs/jdk
18372	build-scripts/jobs/jobs/jobs/evaluation/jobs/jobs/jobs/jdk11u
4906184	build-scripts/jobs/jobs/jobs/evaluation/jobs/jobs/jobs/jdk17u
5259572	build-scripts/jobs/jobs/jobs/evaluation/jobs/jobs/jobs/jdk20u
4542752	build-scripts/jobs/jobs/jobs/evaluation/jobs/jobs/jobs/jdk21
5025796	build-scripts/jobs/jobs/jobs/evaluation/jobs/jobs/jobs/jdk21u
2300000	build-scripts/jobs/jobs/jobs/evaluation/jobs/jobs/jobs/jdk22
557188	build-scripts/jobs/jobs/jobs/evaluation/jobs/jobs/jobs/jdk23
627552	build-scripts/jobs/jobs/jobs/evaluation/jobs/jobs/jobs/jdk8u
16899976	build-scripts/jobs/jobs/jobs/release/jobs/jobs/jobs/jdk11u
13937892	build-scripts/jobs/jobs/jobs/release/jobs/jobs/jobs/jdk17u
5823836	build-scripts/jobs/jobs/jobs/release/jobs/jobs/jobs/jdk19u
8339712	build-scripts/jobs/jobs/jobs/release/jobs/jobs/jobs/jdk20
6462948	build-scripts/jobs/jobs/jobs/release/jobs/jobs/jobs/jdk20u
6126940	build-scripts/jobs/jobs/jobs/release/jobs/jobs/jobs/jdk21
8507088	build-scripts/jobs/jobs/jobs/release/jobs/jobs/jobs/jdk21u
7039280	build-scripts/jobs/jobs/jobs/release/jobs/jobs/jobs/jdk8u

With about 270Gb of space used by build-scripts/jobs (i.e. the individual platform jobs) we should look at which ones are being retained in there and see if they are still required.

[sxa]

See also #3442 from the March upgrade cycle