remove(mqtt): Moves esp-mqtt to component manager

esp-mqtt is now a managed component at espressif/mqtt

examples/protocols/mqtt5/main/idf_component.yml

@@ -1,3 +1,10 @@
 dependencies:
   protocol_examples_common:
     path: ${IDF_PATH}/examples/common_components/protocol_examples_common
+  espressif/mqtt: "^1.0.0"
+  espressif/esp_wifi_remote:
+    version: ">=0.10,<2.0"
+    rules:
+      - if: "target in [esp32p4, esp32h2]"
+  idf:
+    version: ">=5.3"