chore(deps): pin dependencies (#9469)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[tccr.io/truecharts/metallb-controller](https://togithub.com/truecharts/containers)
| pinDigest | -> `ceb5bd0` |
|
[tccr.io/truecharts/metallb-speaker](https://togithub.com/truecharts/containers)
| pinDigest | -> `b17cabf` |

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charts/operators/metallb/values.yaml

@@ -1,10 +1,10 @@
 image:
   repository: tccr.io/truecharts/metallb-controller
-  tag: v0.13.10
+  tag: v0.13.10@sha256:ceb5bd0146b4e956504165d5ceb1733e316056b19e4fa41d3cb4b9b43b880eba
   pullPolicy:
 speakerImage:
   repository: tccr.io/truecharts/metallb-speaker
-  tag: v0.13.10
+  tag: v0.13.10@sha256:b17cabf528526004299a1f533a314ce03b42add607b63248412c316c2085734b
   pullPolicy:
 
 workload: