workflows, auto-bumper: Update supported stable branches

CNAO will auto bump only the stable branches that are set on the
workflow branch matrix.
Updating the supported branches.

Signed-off-by: Ram Lavi <ralavi@redhat.com>

.github/workflows/component-bumper.yaml

@@ -14,11 +14,10 @@ jobs:
       matrix:
         branch:
           - main
-          - release-0.53
-          - release-0.58
           - release-0.65
           - release-0.76
           - release-0.79
+          - release-0.85
           - release-0.89
     steps:
       - name: Login to Quay