Update Keras to 3.9.2 and KerasHub to 0.20 (#2081)

Author: hertschuh

scripts/autogen.py

@@ -32,9 +32,9 @@
 GUIDES_GH_LOCATION = Path("keras-team") / "keras-io" / "blob" / "master" / "guides"
 KERAS_TEAM_GH = "https://github.com/keras-team"
 PROJECT_URL = {
-    "keras": f"{KERAS_TEAM_GH}/keras/tree/v3.9.1/",
+    "keras": f"{KERAS_TEAM_GH}/keras/tree/v3.9.2/",
     "keras_tuner": f"{KERAS_TEAM_GH}/keras-tuner/tree/v1.4.7/",
-    "keras_hub": f"{KERAS_TEAM_GH}/keras-hub/tree/v0.19.3/",
+    "keras_hub": f"{KERAS_TEAM_GH}/keras-hub/tree/v0.20.0/",
     "tf_keras": f"{KERAS_TEAM_GH}/tf-keras/tree/v2.18.0/",
 }
 USE_MULTIPROCESSING = False