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@sha256:9150d86fe2a9d03bbdb15bb9758fa5e3d24632386af8f6eb4d675ee4c976f499
   - name: viaductoss/ksops
     newTag: v4.2.2@sha256:c12a11ec7a51498e42e0b71656d857cf80c0fcf11ce189e7ce69624b3b173813
 generators: