fix: match generation tag variants, revert uv.lock

- Match {%- generation -%} and {% generation %} in template verification
- Revert uv.lock to main (auto-updated weekly, per reviewer request)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Signed-off-by: Chenhan Yu <chenhany@nvidia.com>

Author: ChenhanYu

modelopt/torch/utils/plugins/transformers_dataset.py

@@ -191,7 +191,7 @@ def _verify_generation_tags(self):
         can be tested.
         """
         template = self.tokenizer.chat_template
-        if template and ("{% generation %}" in template or "{%generation%}" in template):
+        if template and ("generation" in template and "endgeneration" in template):
             return
 
         raise ValueError(

tests/unit/torch/speculative/plugins/test_hf_dflash.py

@@ -438,7 +438,7 @@ def test_chatml_think_template_produces_assistant_mask(
         )
 
         # Verify template was replaced with generation-tagged version
-        assert "{% generation %}" in collator.tokenizer.chat_template
+        assert "generation" in collator.tokenizer.chat_template
 
         # Tokenize a sample conversation
         messages = [