Updated examples [skip ci]

Author: ankane

examples/pglite/package.json

@@ -2,6 +2,6 @@
     "private": true,
     "type": "module",
     "dependencies": {
-        "@electric-sql/pglite": "^0.2.0"
+        "@electric-sql/pglite": "^0.3.0"
     }
 }

examples/rdkit/package.json

@@ -2,7 +2,7 @@
     "private": true,
     "type": "module",
     "dependencies": {
-        "@rdkit/rdkit": "^2023.9.2-1.0.0",
+        "@rdkit/rdkit": "^2025.3.2-1.0.0",
         "pg": "^8.11.3",
         "pgvector": "file:../.."
     }