ci: Continue on error instead of using `if: always()`

.github/workflows/inspect-code.yml

@@ -68,6 +68,7 @@ jobs:
         working-directory: src
 
       - name: Check Diff
+        continue-on-error: true
         run: |
           ci/diff_to_errors.sh
           set -o pipefail
@@ -75,7 +76,6 @@ jobs:
 
       - name: Publish Patch File
         uses: actions/upload-artifact@v3
-        if: failure()
         with:
           name: code-cleanup-patch-files
           path: '*.patch'