chore(deps): update container image ich777/thunderbird to latest@b40bc1c (#16158)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ich777/thunderbird | digest | `8cf0005` -> `b40bc1c` |

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charts/stable/thunderbird/Chart.yaml

@@ -1,7 +1,7 @@
 kubeVersion: '>=1.24.0-0'
 apiVersion: v2
 name: thunderbird
-version: 3.0.4
+version: 3.0.5
 appVersion: latest
 description: This Chart will download and install Thunderbird in the preferred version
   and language.

charts/stable/thunderbird/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: ich777/thunderbird
-  tag: latest@sha256:8cf000535d17795d031bb329f35dcb9336ae5740807ea00150e1d4941a601464
+  tag: latest@sha256:b40bc1c62c61478bc1daf8294b10824b982adf879a762acec74598c4e6ccd1c4
 persistence:
   data:
     enabled: true