[esp32] Fix ESP32-P4 test: replace stale esp_hosted component ref (#13920)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

tests/components/esp32/test.esp32-p4-idf.yaml

@@ -6,8 +6,8 @@ esp32:
     type: esp-idf
     components:
       - espressif/mdns^1.8.2
-      - name: espressif/esp_hosted
-        ref: 2.7.0
+      - name: espressif/button
+        ref: 4.1.5
     advanced:
       enable_idf_experimental_features: yes
       disable_debug_stubs: true