Adds inline script dependency to merge_regs.py

Author: purepani

merge_regs.py

@@ -1,4 +1,11 @@
 #!/usr/bin/env python3
+# /// script
+# requires-python = ">=3.13"
+# dependencies = [
+#     "pyyaml",
+#     "xmltodict",
+# ]
+# ///
 
 import xmltodict
 import yaml