ci: increase cache timeout on windows (#2445)

Windows cache update timed out. It didn't look like it hung so it may need more time.

Author: terriko

.github/workflows/update-cache.yml

@@ -45,7 +45,7 @@ jobs:
     if: github.repository == 'intel/cve-bin-tool'
     name: Update windows cached database
     runs-on: windows-latest
-    timeout-minutes: 20
+    timeout-minutes: 60
     env:
       PYTHONIOENCODING: 'utf8'
     steps: