chore(deps): update ketcher and drop pnpmfile

Author: OliverDudgeon

.pnpmfile.cjs

@@ -77,9 +77,9 @@
     "jotai": "2.0.3",
     "just-compare": "2.3.0",
     "just-group-by": "2.2.0",
-    "ketcher-core": "2.7.2",
-    "ketcher-react": "2.7.2",
-    "ketcher-standalone": "2.7.2",
+    "ketcher-core": "2.9.0",
+    "ketcher-react": "2.9.0",
+    "ketcher-standalone": "2.9.0",
     "lodash-es": "4.17.21",
     "material-ui-popup-state": "4.1.0",
     "nanoid": "4.0.1",