chore(helm): update image lscr.io/linuxserver/blender digest to aa7880a (#32714)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/blender | digest | `34413d9` -> `aa7880a` |

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

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### Configuration

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rebase/retry checkbox.

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charts/stable/blender/Chart.yaml

@@ -35,4 +35,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/blender
   - https://www.blender.org/
 type: application
-version: 7.5.5
+version: 7.5.6

charts/stable/blender/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: lscr.io/linuxserver/blender
-  tag: latest@sha256:34413d9acd59c721dcbc259143262d966d8e377d2c944b2b79a991e639f372b0
+  tag: latest@sha256:aa7880a5cee336f077d4bd189212d9035d989e3aef8aa3cc065e93c7ad4fcc02
 persistence:
   config:
     enabled: true