Don't render both runners

It seems we were always rendering both runners since pyodide was introduced.  This was causing test failures in my previous commit as there were duplicate elemeents.

We could later clean up the use of `active` within the components as that may no longer be needed.

Author: zetter-rpf

src/components/Editor/Runners/PythonRunner/PythonRunner.jsx

@@ -71,14 +71,14 @@ const PythonRunner = ({ outputPanels = ["text", "visual"] }) => {
   }, [project, codeRunTriggered, senseHatAlwaysEnabled, skulptFallback, t]);
   return (
     <>
-      <PyodideRunner
-        active={activeRunner === "pyodide"}
+      {activeRunner === "pyodide" && <PyodideRunner
+        active={true}
         outputPanels={outputPanels}
-      />
-      <SkulptRunner
-        active={activeRunner === "skulpt"}
+      />}
+      {activeRunner === "skulpt" && <SkulptRunner
+        active={true}
         outputPanels={outputPanels}
-      />
+      />}
     </>
   );
 };