Update clear_cache.yml

Now deletes the 100 largest caches per run. Updated to `actions/github-script@7`

.github/workflows/clear_cache.yml

@@ -11,13 +11,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Clear cache
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           script: |
             console.log("About to clear")
             const caches = await github.rest.actions.getActionsCacheList({
               owner: context.repo.owner,
               repo: context.repo.repo,
+              sort: size_in_bytes,
+              direction: desc,
+              per_page: 100,
             })
             for (const cache of caches.data.actions_caches) {
               console.log(cache)