Bump the branching job to current releases

Author: petr-muller

ci-operator/jobs/infra-periodics.yaml

@@ -377,8 +377,8 @@ periodics:
       - --git-name=openshift-bot
       - [email protected]
       - --target-dir=.
-      - --current-release=4.3
-      - --future-release=4.4
+      - --current-release=4.4
+      - --future-release=4.5
       image: registry.svc.ci.openshift.org/ci/auto-config-brancher:latest
       imagePullPolicy: Always
       name: "auto-config-brancher"