Use Get-Command instead of --version for the wsl executible.

Partially to fix the problem (since Get-Command _should_ always work, and partially just to get more information about what specific wsl executible is being used in each case, on the off chance we sometimes use the wrong one.

Author: jbury

.github/workflows/run_tests.yml

@@ -46,7 +46,7 @@ jobs:
       - name: Setup WSL 🐧
         run: |
           wsl --update
-          wsl --version
+          Get-Command wsl
 
       - name: Execute Test 🧪
         shell: pwsh