scripted-diff: rename assert_raises_jsonrpc to assert_raises_rpc error

-BEGIN VERIFY SCRIPT-
sed -i 's/assert_raises_jsonrpc/assert_raises_rpc_error/g' test/functional/*py test/functional/test_framework/*py
-END VERIFY SCRIPT-

Github-Pull: #10853
Rebased-From: 47ba8cf71e

test/functional/blockchain.py

@@ -25,7 +25,7 @@ from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
     assert_equal,
     assert_raises,
-    assert_raises_jsonrpc,
+    assert_raises_rpc_error,
     assert_is_hex_string,
     assert_is_hash_string,
 )
@@ -96,7 +96,7 @@ class BlockchainTest(BitcoinTestFramework):
     def _test_getblockheader(self):
         node = self.nodes[0]
 
-        assert_raises_jsonrpc(-5, "Block not found",
+        assert_raises_rpc_error(-5, "Block not found",
                               node.getblockheader, "nonsense")
 
         besthash = node.getbestblockhash()