ci: add GITHUB_TOKEN to win installer test

The test uses the token for API request so we do not get rate limit
failures without a token, see commit 7c7d56a0fb.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
(cherry picked from commit 0fce332955)
Signed-off-by: Paul Holzinger <pholzing@redhat.com>

.github/workflows/ci.yml

@@ -262,6 +262,9 @@ jobs:
 
       - name: Run installer test
         shell: pwsh
+        env:
+          # pass in ro token just so we can use it for API calls to not get rate limited
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: .\winmake.ps1 installertest $env:PROVIDER
 
       - name: Upload artifacts