wallet: introduce "tx amount exceeds balance when fees are included" error

This was previously implemented at the GUI level but we never hit that
code path.

Co-authored-by: furszy <matiasfurszyfer@protonmail.com>

test/functional/wallet_bumpfee.py

@@ -801,7 +801,7 @@ def test_no_more_inputs_fails(self, rbf_node, dest_address):
     self.generatetoaddress(rbf_node, 1, dest_address)
     # spend all funds, no change output
     rbfid = rbf_node.sendall(recipients=[rbf_node.getnewaddress()])['txid']
-    assert_raises_rpc_error(-4, "Unable to create transaction. Insufficient funds", rbf_node.bumpfee, rbfid)
+    assert_raises_rpc_error(-4, "Unable to create transaction. The total exceeds your balance when the 0.00001051 transaction fee is included.", rbf_node.bumpfee, rbfid)
     self.clear_mempool()