test: Enable ruff E713 lint

test/functional/rpc_setban.py

@@ -24,7 +24,7 @@ class SetBanTests(BitcoinTestFramework):
         # Node 0 connects to Node 1, check that the noban permission is not granted
         self.connect_nodes(0, 1)
         peerinfo = self.nodes[1].getpeerinfo()[0]
-        assert not "noban" in peerinfo["permissions"]
+        assert "noban" not in peerinfo["permissions"]
 
         # Node 0 get banned by Node 1
         self.nodes[1].setban("127.0.0.1", "add")
@@ -51,7 +51,7 @@ class SetBanTests(BitcoinTestFramework):
         self.restart_node(1, [])
         self.connect_nodes(0, 1)
         peerinfo = self.nodes[1].getpeerinfo()[0]
-        assert not "noban" in peerinfo["permissions"]
+        assert "noban" not in peerinfo["permissions"]
 
         self.log.info("Test that a non-IP address can be banned/unbanned")
         node = self.nodes[1]