chore: ensure `python@3.11` is installed for WPT tests (#23195)

This provides a more thorough check of whether the correct Python
version is installed for running WPT tests.

1 files changed, 1 insertions, 0 deletions

diff --git a/tests/wpt/wpt.ts b/tests/wpt/wpt.ts
index 35a7c1e79..056db5dc0 100755
--- a/tests/wpt/wpt.ts
+++ b/tests/wpt/wpt.ts
@@ -72,6 +72,7 @@ switch (command) {
     break;
 
   case "run":
+    await checkPy3Available();
     await cargoBuild();
     await run();
     break;