when running run_tests.sh locally, make sure to use the user uid/gid

[beniwohli]

What does this pull request do?

I was starting to get permission errors when running ./tests/scripts/docker/run_tests.sh locally. This should take care of it.

[ghost]

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• Start Time: 2022-12-12T11:42:20.081+0000

• Duration: 18 min 29 sec

Test stats 🧪

Test	Results
Failed	0
Passed	5075
Skipped	3470
Total	8545

💚 Flaky test report

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (68/68)	💚
Files	100.0% (230/230)	💚
Classes	100.0% (230/230)	💚
Lines	92.188% (18457/20021)	👍
Conditionals	75.231% (2855/3795)	👍