scripts: added inline script metadata per PEP 723 [no-ci]

Author: isaac-mcfadyen

scripts/compare-llama-bench.py

@@ -1,4 +1,10 @@
 #!/usr/bin/env python3
+# /// script
+# dependencies = [
+#   "GitPython",
+#   "tabulate",
+# ]
+# ///
 
 import logging
 import argparse

scripts/gen-unicode-data.py

@@ -1,3 +1,9 @@
+# /// script
+# dependencies = [
+#   "requests",
+# ]
+# ///
+
 from __future__ import annotations
 
 import array

scripts/get_chat_template.py

@@ -1,4 +1,11 @@
 #!/usr/bin/env python
+# /// script
+# dependencies = [
+#   "huggingface_hub",
+#   "requests",
+# ]
+# ///
+
 '''
   Fetches the Jinja chat template of a HuggingFace model.
   If a model has multiple chat templates, you can specify the variant name.