[GHA] Use AWS CLI version 2.22

.github/workflows/aggregate-ls-extensions-update-site.yml

@@ -23,6 +23,12 @@ jobs:
     outputs:
       invalid_urls: ${{ steps.gen-aggregate-sites.outputs.invalid_urls }}
     steps:
+      - name: Setup AWS CLI 2.22
+        run: |
+          curl -s "https://awscli.amazonaws.com/awscli-exe-linux-x86_64-2.22.35.zip" -o "awscliv2.zip"
+          unzip -q awscliv2.zip
+          sudo ./aws/install --update
+          aws --version
       - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
         with:
           sparse-checkout: |