scripted-diff: Use generate* from TestFramework

-BEGIN VERIFY SCRIPT-
 sed --regexp-extended -i \
     's/((self\.)?(nodes\[[^]]+\]|[a-z_]*(wallet|node)[0-9a-z_]*))\.(generate(|toaddress|block|todescriptor)(\(|, ))/self.\5\1, /g' \
     $(git grep -l generate ./test | grep -v 'test_framework/' | grep -v 'feature_rbf')
-END VERIFY SCRIPT-

test/functional/mining_prioritisetransaction.py

@@ -75,7 +75,7 @@ class PrioritiseTransactionTest(BitcoinTestFramework):
         # also check that a different entry in the cheapest bucket is NOT mined
         self.nodes[0].prioritisetransaction(txid=txids[0][0], fee_delta=int(3*base_fee*COIN))
 
-        self.nodes[0].generate(1)
+        self.generate(self.nodes[0], 1)
 
         mempool = self.nodes[0].getrawmempool()
         self.log.info("Assert that prioritised transaction was mined")
@@ -105,7 +105,7 @@ class PrioritiseTransactionTest(BitcoinTestFramework):
         # the other high fee transactions. Keep mining until our mempool has
         # decreased by all the high fee size that we calculated above.
         while (self.nodes[0].getmempoolinfo()['bytes'] > sizes[0] + sizes[1]):
-            self.nodes[0].generate(1)
+            self.generate(self.nodes[0], 1)
 
         # High fee transaction should not have been mined, but other high fee rate
         # transactions should have been.