example: update dependency version

Author: badmonster0

examples/postgres_source/pyproject.toml

@@ -3,7 +3,7 @@ name = "postgres-source"
 version = "0.1.0"
 description = "Demonstrate how to use Postgres tables as the source for CocoIndex."
 requires-python = ">=3.11"
-dependencies = ["cocoindex[embeddings]>=0.1.82"]
+dependencies = ["cocoindex[embeddings]>=0.1.83"]
 
 [tool.setuptools]
 packages = []