Update ImageMagick policy modification for multiple versions

Author: MickLesk

install/paperless-ngx-install.sh

@@ -110,7 +110,11 @@ $STD uv run python -m nltk.downloader -d /usr/share/nltk_data snowball_data
 $STD uv run python -m nltk.downloader -d /usr/share/nltk_data stopwords
 $STD uv run python -m nltk.downloader -d /usr/share/nltk_data punkt_tab || \
 $STD uv run python -m nltk.downloader -d /usr/share/nltk_data punkt
-sed -i -e 's/rights="none" pattern="PDF"/rights="read|write" pattern="PDF"/' /etc/ImageMagick-6/policy.xml
+for policy_file in /etc/ImageMagick-6/policy.xml /etc/ImageMagick-7/policy.xml; do
+  if [[ -f "$policy_file" ]]; then
+    sed -i -e 's/rights="none" pattern="PDF"/rights="read|write" pattern="PDF"/' "$policy_file"
+  fi
+done
 msg_ok "Installed Natural Language Toolkit"
 
 msg_info "Creating Services"