Fix: Set special=true for thinking tokens (151350, 151351)

tokenizer.json

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bda8e2146c3bb7b7e0fc96dcc4f0aeff041c6c27952e3ace0665663ebff346ba
-size 19970700
+oid sha256:cad26bd170054bb4e84674418b4dcbb6dc83cf37cb67d8fc871e2a79f0268177
+size 14553078