Avoid writes to $HOME in sanity checks of PySR-1.5.8-gfbf-2024a.eb

[Flamefire]

(created using eb --new-pr)

[Flamefire]

Test report by @Flamefire
Using easyblocks from PR(s) easybuilders/easybuild-easyblocks#4102
SUCCESS
Build succeeded for 1 out of 1 (total: 48 mins 12 secs) (1 easyconfigs in total)
i7014 - Linux Rocky Linux 9.6, x86_64, AMD EPYC 7702 64-Core Processor (zen2), Python 3.9.21
See https://gist.github.com/Flamefire/f568ba365bc5bd4fc0ebe4664041819c for a full test report.

[boegelbot]

Test report by @boegelbot
Using easyblocks from PR(s) easybuilders/easybuild-easyblocks#4102
SUCCESS
Build succeeded for 2 out of 2 (total: 38 mins 37 secs) (2 easyconfigs in total)
jsczen3c2.int.jsc-zen3.fz-juelich.de - Linux Rocky Linux 9.7, x86_64, AMD EPYC-Milan Processor (zen3), Python 3.9.25
See https://gist.github.com/boegelbot/b8bdf8518ff8f9fedcc8d275b24a5992 for a full test report.