chore(deps): update container image ghcr.io/beryju/gravity to v@3b30bdb by renovate (#16763)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/beryju/gravity | digest | `3b30bdb` -> `3b30bdb` |

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> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

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This PR has been generated by [Renovate
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charts/stable/gravity/Chart.yaml

@@ -1,38 +1,38 @@
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 apiVersion: v2
 name: gravity
-version: 2.1.7
+version: 2.1.8
 appVersion: 0.6.15
 description: Fully-replicated DNS and DHCP Server with ad-blocking powered by etcd.
 home: https://truecharts.org/charts/incubator/gravity
 icon: https://truecharts.org/img/hotlink-ok/chart-icons/gravity.png
 deprecated: false
 sources:
-  - https://github.com/BeryJu/gravity
-  - https://github.com/truecharts/charts/tree/master/charts/incubator/gravity
-  - https://ghcr.io/beryju/gravity
+    - https://ghcr.io/beryju/gravity
+    - https://github.com/BeryJu/gravity
+    - https://github.com/truecharts/charts/tree/master/charts/incubator/gravity
 maintainers:
-  - name: TrueCharts
-    email: info@truecharts.org
-    url: https://truecharts.org
+    - name: TrueCharts
+      email: info@truecharts.org
+      url: https://truecharts.org
 keywords:
-  - gravity
-  - dns
-  - networking
+    - gravity
+    - dns
+    - networking
 dependencies:
-  - name: common
-    version: 17.2.21
-    repository: oci://tccr.io/truecharts
-    condition: ""
-    alias: ""
-    tags: []
-    import-values: []
+    - name: common
+      version: 17.2.21
+      repository: oci://tccr.io/truecharts
+      condition: ""
+      alias: ""
+      tags: []
+      import-values: []
 annotations:
-  max_scale_version: 23.10.2
-  min_scale_version: 23.10.0
-  truecharts.org/SCALE-support: "true"
-  truecharts.org/category: dns
-  truecharts.org/max_helm_version: "3.13"
-  truecharts.org/min_helm_version: "3.12"
-  truecharts.org/train: incubator
+    max_scale_version: 23.10.2
+    min_scale_version: 23.10.0
+    truecharts.org/SCALE-support: "true"
+    truecharts.org/category: dns
+    truecharts.org/max_helm_version: "3.13"
+    truecharts.org/min_helm_version: "3.12"
+    truecharts.org/train: incubator
 type: application

charts/stable/gravity/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: ghcr.io/beryju/gravity
-  tag: v0.6.15@3b30bdba02bdfcb7ee1ff55dbcdb12275b55b2ab20993f3a68e1610bc0b8380e
+  tag: v0.6.15@sha256:3b30bdba02bdfcb7ee1ff55dbcdb12275b55b2ab20993f3a68e1610bc0b8380e
   pullPolicy: IfNotPresent
 
 securityContext: