test: Update python tests to use named parameters instead of options objects

test/functional/wallet_timelock.py

@@ -29,7 +29,7 @@ class WalletLocktimeTest(BitcoinTestFramework):
         self.log.info("Send to new address with locktime")
         node.send(
             outputs={address: 5},
-            options={"locktime": mtp_tip - 1},
+            locktime=mtp_tip - 1,
         )
         self.generate(node, 1)