argocd: update redis Docker tag to v7.4.0

Author: renovate[bot]

argocd/kustomization.yaml

@@ -53,7 +53,7 @@ images:
   - name: ghcr.io/dexidp/dex
     newTag: v2.38.0@sha256:b1d793440a98d7ecde7fa5dbc8cee1204ef0e8918d9e51ef6201f50d12d55925
   - name: redis
-    newTag: 7.2.0-alpine@sha256:fd5de2340bc46cbc2241975ab027797c350dec6fd86349e3ac384e3a41be6fee
+    newTag: 7.4.0-alpine@sha256:4dc8a5b107f17e119f85a6f8a4547283f6c7db4d281b6f409a93dd098645c3f6
   - name: viaductoss/ksops
     newTag: v4.3.2@sha256:21cb93a5a8bc8f6a9e21991fde99653728585563a879fc2f7939d96de524747c
 generators: