argocd: update ghcr.io/dexidp/dex Docker tag to v2.42.1

Author: renovate[bot]

argocd/kustomization.yaml

@@ -51,7 +51,7 @@ images:
   - name: quay.io/argoproj/argocd
     newTag: v2.14.8@sha256:a5ed1e6cef908ce9f3ba45c1bd2cc68e911b5be223f480d8e20ab38fcee9b2e7
   - name: ghcr.io/dexidp/dex
-    newTag: v2.41.1@sha256:bc7cfce7c17f52864e2bb2a4dc1d2f86a41e3019f6d42e81d92a301fad0c8a1d
+    newTag: v2.42.1@sha256:8186d6dd81f400bf0424a4c978c8217736822fcbdf65ba454d025fbf2c0ff300
   - name: redis
     newTag: 7.2.0-alpine@sha256:fd5de2340bc46cbc2241975ab027797c350dec6fd86349e3ac384e3a41be6fee
   - name: viaductoss/ksops