[clang] [test] Avoid writing to a potentially write-protected dir (PR #102073)

[Karl-Johan Karlsson via cfe-commits]

karka228 wrote:

When rebasing the patch I removed the fix in avx10_2_512minmax-error.c as it was already fixed in:

```
commit 1b9d7dd9eb31974077b64d66404193bd7c4ad65e
Author: Augie Fackler <augie at google.com>
Date:   Mon Aug 5 17:08:06 2024 -0400

    tests: fix clang flags in avx10_2_512minmax-error test
    
    Introduced in 3d5cc7e1e632b74119af13824dabc346bd248c93, caught by a
    sandboxed test run.
```


https://github.com/llvm/llvm-project/pull/102073