test: Bump timeouts in slow running tests

test/functional/feature_pruning.py

@@ -92,6 +92,7 @@ class PruneTest(BitcoinTestFramework):
             ["-maxreceivebuffer=20000"],
             ["-prune=550"],
         ]
+        self.rpc_timeout = 120
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()