Bump tokenizers submodule to latest main

shoumikhin · shoumikhin · commit 77dfc7519649 · 2025-07-17T14:18:03.000-07:00
diff --git a/extension/llm/tokenizers b/extension/llm/tokenizers
@@ -1 +1 @@
-Subproject commit f394feb6b7a0aa170e31842eea042edb7ce4a5a6
+Subproject commit ea8691c6200c702cf28dd2aa2da902e9299b6bb3
