check ec2 runner

Author: manel1874

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
           aws-region: "eu-west-1"
       - name: Start EC2 runner
         id: start-ec2-runner
-        uses: NillionNetwork/ec2-github-runner@v2.2
+        uses: NillionNetwork/ec2-github-runner@chore/aws_v3_sdk_upgrade 
         with:
           mode: start
           github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN_RUNNER }}