ci: remove show stderr in ci.yml

.github/workflows/ci.yml

@@ -119,20 +119,6 @@ jobs:
     - name: Build Reed Pal
       run: ${{ env.CARGO }} build --verbose
 
-    # This is useful for debugging problems when the expected build artifacts
-    # (like shell completions and man pages) aren't generated.
-    - name: Show build.rs stderr
-      shell: bash
-      run: |
-        set +x
-        stderr="$(find "${{ env.TARGET_DIR }}/debug" -name stderr -print0 | xargs -0 ls -t | head -n1)"
-        if [ -s "$stderr" ]; then
-          echo "===== $stderr ===== "
-          cat "$stderr"
-          echo "====="
-        fi
-        set -x
-
     - name: Run tests
       if: matrix.target == ''
       run: ${{ env.CARGO }} test --verbose ${{ env.TARGET_FLAGS }}