chore(deps): update container image quay.io/pussthecatorg/rimgo to latest@21fae60 by renovate (#23632)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| quay.io/pussthecatorg/rimgo | digest | `089fb9f` -> `21fae60` |

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

@@ -32,4 +32,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/rimgo
   - https://quay.io/pussthecatorg/rimgo
 type: application
-version: 8.1.7
+version: 8.1.8

charts/stable/rimgo/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: quay.io/pussthecatorg/rimgo
-  tag: latest@sha256:089fb9f445869f0dfa6fa1b9ad9e617f38186e430f00507099405a88157e0928
+  tag: latest@sha256:21fae604e66eb45fd1841830f80fee38d178144a87bebc7732c862817020e1af
   pullPolicy: IfNotPresent
 persistence: {}