pip: Add inlined dependencies per PEP 0723

Author: bbhtt

pip/flatpak-pip-generator.py

@@ -1,4 +1,10 @@
 #!/usr/bin/env python3
+# /// script
+# requires-python = ">=3.10"
+# dependencies = [
+#    "requirements-parser<1.0.0,>=0.11.0",
+# ]
+# ///
 
 __license__ = "MIT"