Fix integration test

Signed-off-by: Friedrich Gonzalez <1517449+friedrichg@users.noreply.github.com>

Author: friedrichg

.github/workflows/integration_test.yml

@@ -14,13 +14,13 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.23
+          go-version: 1.24
       - name: Start Cortex
         run: |
           docker run -d --name cortex \
             -p 9009:9009 \
             -v ${{ github.workspace }}/integration/cortex-config.yaml:/etc/cortex/config.yaml \
-            cortexproject/cortex:v1.19.1 \
+            cortexproject/cortex:v1.20.1 \
             -config.file=/etc/cortex/config.yaml \
             -target=all,alertmanager
       - name: Wait for Cortex