chore(impostor-server): update image docker.io/aeonlucid/impostor digest to 1578f3e (#49853)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/aeonlucid/impostor | digest | `c311814` → `1578f3e` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the [Dependency
Dashboard](../issues/18710) for more information.

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

---

### Configuration

📅 **Schedule**: (UTC)

- Branch creation
  - At any time (no schedule defined)
- Automerge
  - At any time (no schedule defined)

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Renovate
Bot](https://redirect.github.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4xMzAuMSIsInVwZGF0ZWRJblZlciI6IjQzLjEzMC4xIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImFwcC9pbXBvc3Rvci1zZXJ2ZXIiLCJhdXRvbWVyZ2UiLCJyZW5vdmF0ZS9jb250YWluZXIiLCJ0eXBlL2RpZ2VzdCJdfQ==-->

charts/stable/impostor-server/Chart.yaml

@@ -34,5 +34,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/impostor-server
   - https://hub.docker.com/r/aeonlucid/impostor
 type: application
-version: 12.6.0
+version: 12.6.1
 

charts/stable/impostor-server/ci/values.yaml

@@ -1,5 +1,5 @@
 # yaml-language-server: $schema=./values.schema.json
 image:
   repository: docker.io/aeonlucid/impostor
-  tag: nightly@sha256:c3118149f1fdd6a40a3db501f9447adc719feaa6e8927e7a3dc12bedecd124f5
+  tag: nightly@sha256:1578f3e323b735ee3f4b12aa7a478d46e8775843b3530fe461b9bdf0bcf92dbe
   pullPolicy: IfNotPresent

charts/stable/impostor-server/values.yaml

@@ -5,7 +5,7 @@ image:
   tag: v1.10.6@sha256:6014c28057a6f914af17ec95e7f00d86bd43a3865424f1d8386319756dcb588c
 nightlyImage:
   repository: docker.io/aeonlucid/impostor
-  tag: nightly@sha256:c3118149f1fdd6a40a3db501f9447adc719feaa6e8927e7a3dc12bedecd124f5
+  tag: nightly@sha256:1578f3e323b735ee3f4b12aa7a478d46e8775843b3530fe461b9bdf0bcf92dbe
   pullPolicy: IfNotPresent
 service:
   main: