Update .github/workflows/run-tests.yml

Co-authored-by: Copilot <[email protected]>

Author: patinthehat

.github/workflows/run-tests.yml

@@ -33,7 +33,7 @@ jobs:
             - name: Fix Imagick Policy
               run: |
                 sudo sed -i 's/none/read|write/g' /etc/ImageMagick-6/policy.xml
-                sudo sed -i 's/[0-9]+MP"/3GiB"/g' /etc/ImageMagick-6/policy.xml
+                sudo sed -i -E 's/[0-9]+MP"/3GiB"/g' /etc/ImageMagick-6/policy.xml
 
 
             - name: Install dependencies