add updates libs

server/libs/exceptiongroup.py

@@ -0,0 +1,19 @@
+from __future__ import annotations
+
+
+class ExceptionGroup(Exception):
+    """Minimal backport used by bundled libs on Python < 3.11."""
+
+    def __new__(cls, message, exceptions):
+        obj = super().__new__(cls, message)
+        obj.message = message
+        obj.exceptions = tuple(exceptions)
+        return obj
+
+    def __init__(self, message, exceptions):
+        super().__init__(message)
+        self.message = message
+        self.exceptions = tuple(exceptions)
+
+    def derive(self, exceptions):
+        return self.__class__(self.message, exceptions)