tools: do not attempt to compress tgz archive

Refs: https://github.com/actions/upload-artifact?tab=readme-ov-file#altering-compressions-level-speed-v-size
PR-URL: #59785
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Pietro Marchini <pietro.marchini94@gmail.com>

Author: aduh95

.github/workflows/build-tarball.yml

@@ -73,6 +73,7 @@ jobs:
         with:
           name: tarballs
           path: tarballs
+          compression-level: 0
   test-tarball-linux:
     needs: build-tarball
     runs-on: ubuntu-24.04