chore: Pin toolbox-core version

Author: anubhav756

packages/toolbox-llamaindex/pyproject.toml

@@ -9,8 +9,8 @@ authors = [
     {name = "Google LLC", email = "[email protected]"}
 ]
 dependencies = [
-    # TODO: Bump lowest supported version to 0.2.0
-    "toolbox-core>=0.1.0,<1.0.0",
+    # TODO: Bump toolbox-core version to 0.2.0
+    "toolbox-core==0.1.0",
     "llama-index>=0.12.0,<1.0.0",
     "PyYAML>=6.0.1,<7.0.0",
     "pydantic>=2.8.0,<3.0.0",