fix(images): update container image tccr.io/truecharts/postscriptum to latest (#14967)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| tccr.io/truecharts/postscriptum | digest | `62f2a0b` -> `c55fbf7` |

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charts/incubator/postscriptum/Chart.yaml

@@ -24,4 +24,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/incubator/postscriptum
   - https://www.steampowered.com/
 type: application
-version: 2.0.9
+version: 2.0.10

charts/incubator/postscriptum/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: tccr.io/truecharts/postscriptum
-  tag: latest@sha256:62f2a0b95b1074b714a9948163ce951e9b3cdafe35f966c7e70eb7e0d425c1b7
+  tag: latest@sha256:c55fbf722aed304561daa11da91e06f8c23013df1d297618fdf68e0abc448f37
 
 podSecurityContext:
   runAsGroup: 0