Do Not mark 1.x releases as latest (#540)

Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>

Author: peterzhuamazon

.github/workflows/release.yaml

@@ -29,5 +29,7 @@ jobs:
       # See https://github.com/helm/chart-releaser-action
       - name: Run chart-releaser
         uses: helm/chart-releaser-action@v1.2.1
+        with:
+          mark_as_latest: false
         env:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"