🐛 don't exit on missing dependency

tools/fetch_thirdparty_libs.py

@@ -130,8 +130,10 @@ def install_thirdparty(pyproject, openpype_root, platform_name):
             _print("trying to get universal url for all platforms")
             url = v.get("url")
             if not url:
-                _print("cannot get url", 1)
-                sys.exit(1)
+                _print("cannot get url for all platforms", 1)
+                _print((f"Warning: {k} is not installed for current platform "
+                       "and it might be missing in the build"), 1)
+                continue
         else:
             url = v.get(platform_name).get("url")
             destination_path = destination_path / platform_name