There's a closed pull request on the void-packages repository

valgrind: preserve debug symbols
https://github.com/void-linux/void-packages/pull/48448

Description:
Added `nostrip=yes` to preserve debug symbols, required for upstream bug submissions. Bumps revision to 3.22.0_2. Closes #48427.

<!-- Uncomment relevant sections and delete options which are not applicable -->

#### Testing the changes
- I tested the changes in this PR: **YES**

#### Local build testing
- I built this PR locally for my native architecture, x86_64 glibc (`Void 6.6.11_1 x86_64 AuthenticAMD uptodate rFFFF`)