Update dependency @langchain/ollama to v1.2.6

Author: renovate[bot]

yarn.lock

@@ -899,9 +899,9 @@
     uuid "^10.0.0"
 
 "@langchain/ollama@^1.2.1":
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/@langchain/ollama/-/ollama-1.2.1.tgz#35832803dbf02733a2542e3f913f7adadfe5c7df"
-  integrity sha512-qtgPC2jD/7cIb2DgeDafK4MgiQS3b8K0bsBUn87hel0b8lKQPSzKlAv2P/8jsJw12OvD0Vz7yKSj9TTuyMmV4w==
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/@langchain/ollama/-/ollama-1.2.6.tgz#44996d5773bbbf0130a83305d27142162aea19d3"
+  integrity sha512-wEfjRjyB20SMduqjriIBEalXZf1twbfaNTxxLIjKCVrufHPtKJKGy1a0tQHqa+27HwektNNXlcMre7MTuaS5Rw==
   dependencies:
     ollama "^0.6.3"
     uuid "^10.0.0"