fix(esp-modem): Add missing set_pdp_context() to C-API

components/esp_modem/include/generate/esp_modem_command_declare.inc

@@ -38,7 +38,7 @@
 #define BOOL_OUT(param, name) bool* _ARG(param, name)
 #define INT_OUT(param, name) int* _ARG(param, name)
 #define INTEGER_LIST_IN(param, name) const int* _ARG(param, name)
-#define STRUCT_OUT(struct_name, p1)  struct struct_name* p1
+#define STRUCT_OUT(struct_name, p1)  esp_modem_ ## struct_name ## _t* p1
 #endif
 
 #define DECLARE_ALL_COMMAND_APIS(...) \