test: Bump timeouts in slow running tests

test/functional/feature_dbcrash.py

@@ -50,7 +50,7 @@ class ChainstateWriteCrashTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 4
         self.setup_clean_chain = False
-        self.rpc_timeout = 180
+        self.rpc_timeout = 480
 
         # Set -maxmempool=0 to turn off mempool memory sharing with dbcache
         # Set -rpcservertimeout=900 to reduce socket disconnects in this