fix(esp_tinyusb_test): Access USB Phy for IDF 6.0

Author: peter-marcisovsky

device/esp_tinyusb/test_apps/runtime_config/main/CMakeLists.txt

@@ -1,6 +1,13 @@
+# 1. usb component is used only to use USB PHY api
+# 2. in IDF >= 6, the USB PHY was removed from USB component
+set(priv_requires "")
+if(${IDF_VERSION_MAJOR} LESS 6)
+    list(APPEND priv_requires usb)
+endif()
+
 idf_component_register(SRC_DIRS .
                        INCLUDE_DIRS .
                        PRIV_INCLUDE_DIRS "../../../include_private"
-                       PRIV_REQUIRES usb
+                       PRIV_REQUIRES ${priv_requires}
                        REQUIRES unity
                        WHOLE_ARCHIVE)