fix(container): update image ghcr.io/twin/gatus to v5.12.1

[renovate]

This PR contains the following updates:

Package	Update	Change
ghcr.io/twin/gatus	patch	v5.12.0 -> v5.12.1

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[github-actions]

--- HelmRelease: monitoring/gatus Deployment: monitoring/gatus

+++ HelmRelease: monitoring/gatus Deployment: monitoring/gatus

@@ -91,13 +91,13 @@

           value: /config
         - name: TZ
           value: America/New_York
         envFrom:
         - secretRef:
             name: gatus-secret
-        image: ghcr.io/twin/gatus:v5.12.0
+        image: ghcr.io/twin/gatus:v5.12.1
         name: app
         resources:
           limits:
             memory: 512M
           requests:
             cpu: 10m

[github-actions]

--- kubernetes/apps/monitoring/gatus/app Kustomization: flux-system/gatus HelmRelease: monitoring/gatus

+++ kubernetes/apps/monitoring/gatus/app Kustomization: flux-system/gatus HelmRelease: monitoring/gatus

@@ -41,13 +41,13 @@

               TZ: America/New_York
             envFrom:
             - secretRef:
                 name: gatus-secret
             image:
               repository: ghcr.io/twin/gatus
-              tag: v5.12.0
+              tag: v5.12.1
             resources:
               limits:
                 memory: 512M
               requests:
                 cpu: 10m
                 memory: 256M