argocd: update redis Docker tag to v7.2.1

Author: renovate[bot]

argocd/kustomization.yaml

@@ -53,7 +53,7 @@ images:
   - name: ghcr.io/dexidp/dex
     newTag: v2.37.0-distroless@sha256:ea447c975c9fb79fc7930e80197810b425148557c5bd43fb74ca638e35e4b5f8
   - name: redis
-    newTag: 7.2.0-alpine@sha256:fd5de2340bc46cbc2241975ab027797c350dec6fd86349e3ac384e3a41be6fee
+    newTag: 7.2.1-alpine@sha256:5e8571446fb119fd5029238dfe5d88e88d04948152a54084a25a74fea1339252
   - name: viaductoss/ksops
     newTag: v4.2.1@sha256:55d4d4f8986419bd7f591643175c3d8bd064d3de72ff5678bd81311ee157b60a
 generators: