Merge #1468: tests: notifyAll() is deprecated, replace w/ notify_all()

5c088b2 tests: notifyAll() is deprecated, replace w/ notify_all() (pythcoiner)

Pull request description:

  closes #1253

ACKs for top commit:
  edouardparis:
    ACK 5c088b2

Tree-SHA512: 86e87277b77aa3be3159cb4337bedaf5206cac6d1610e93c9ec0c4223e00791d121bdd49fc60a08e18c0d983e6c4e8efd76046bcab78459073101ae775f9c54e

tests/test_framework/utils.py

@@ -372,7 +372,7 @@ def tail(self):
                 logging.debug(f"{self.prefix}: {line.decode().rstrip()}")
             with self.logs_cond:
                 self.logs.append(str(line.rstrip()))
-                self.logs_cond.notifyAll()
+                self.logs_cond.notify_all()
         self.running = False
         self.proc.stdout.close()
         if self.proc.stderr is not None: