test: add wallet_transactiontime_rescan.py --descriptors to test_runner.py

Author: theStack

test/functional/test_runner.py

@@ -178,7 +178,8 @@
     'rpc_rawtransaction.py --legacy-wallet',
     'rpc_rawtransaction.py --descriptors',
     'wallet_groups.py --legacy-wallet',
-    'wallet_transactiontime_rescan.py',
+    'wallet_transactiontime_rescan.py --descriptors',
+    'wallet_transactiontime_rescan.py --legacy-wallet',
     'p2p_addrv2_relay.py',
     'wallet_groups.py --descriptors',
     'p2p_compactblocks_hb.py',