Update garethgeorge/backrest Docker tag to v1.11.1 (#3239)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [garethgeorge/backrest](https://github.com/garethgeorge/backrest) | minor | `v1.10.1` → `v1.11.1` |

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> ⚠️ **Warning**
>
> Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

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### Release Notes

<details>
<summary>garethgeorge/backrest (garethgeorge/backrest)</summary>

### [`v1.11.1`](https://github.com/garethgeorge/backrest/releases/tag/v1.11.1)

[Compare Source](https://github.com/garethgeorge/backrest/compare/v1.11.0...v1.11.1)

##### Bug Fixes

- Revert "fix: use .dotlk build tag for github.com/ncruces/go-sqlite3 to expand platform compatibility" ([85b52f0](85b52f02b9))

### [`v1.11.0`](https://github.com/garethgeorge/backrest/releases/tag/v1.11.0)

[Compare Source](https://github.com/garethgeorge/backrest/compare/v1.10.1...v1.11.0)

##### Features

- dual publish docker images to ghcr.io (github container registry) and dockerhub ([1b4b4b1](1b4b4b1e9a))
- localization support ([#&#8203;1029](https://github.com/garethgeorge/backrest/issues/1029)) ([4c95556](4c95556573))
- overhaul backrest UI using chakra  ([#&#8203;1034](https://github.com/garethgeorge/backrest/issues/1034)) ([cedb7f8](cedb7f85f5))

##### Bug Fixes

- allow browsing snapshots while repo is locked ([3850b8f](3850b8fed7))
- can't browse snapshots of repos removed and readded under a different name ([259af2e](259af2e429))
- CONDITION\_ANY\_ERROR does not trigger notification when backup target unreachable ([4c8e507](4c8e507665))
- don't open a visible shell when running hooks on windows ([39e0b23](39e0b23f0d))
- FormatSizeBytes reports incorrect sizes with fractional-gigabytes. ([#&#8203;1006](https://github.com/garethgeorge/backrest/issues/1006)) ([3d15793](3d15793b69))
- fr.json - French translation ([#&#8203;1055](https://github.com/garethgeorge/backrest/issues/1055)) ([8b99ec1](8b99ec1168))
- install.sh should start the systemd / openrc services after installation ([#&#8203;975](https://github.com/garethgeorge/backrest/issues/975)) ([039274e](039274e1f2))
- it.json - Italian translation improvements ([#&#8203;1031](https://github.com/garethgeorge/backrest/issues/1031)) ([4053b88](4053b88e75))
- loading progress indicators, fixed login layout ([90e1401](90e1401cbd))
- more UI refinements ([9bcf8fb](9bcf8fb567))
- multihost sync refinements ([#&#8203;830](https://github.com/garethgeorge/backrest/issues/830)) ([93becf3](93becf3e32))
- prevent renaming users after creation, remove and readd instead ([5f14f3c](5f14f3c3f5))
- restore may include ambiguous files ([#&#8203;1057](https://github.com/garethgeorge/backrest/issues/1057)) ([ecef46e](ecef46e08c))
- single column layout for item errors in backup details ([003010c](003010c81b))
- slightly improve schedule layout and minor ui bug fixes ([64abe7c](64abe7c8b1))
- snapshot browser can download paths conaining spaces and special chars ([5585c20](5585c207c9))
- sqlitestore creates backups periodically and prior to running database migrations or schema migrations ([5c93d99](5c93d99a40))
- use .dotlk build tag for github.com/ncruces/go-sqlite3 to expand platform compatibility ([3d4cc38](3d4cc3806c))
- zh.json - Simplified Chinese translation ([#&#8203;1032](https://github.com/garethgeorge/backrest/issues/1032)) ([f7d4d5c](f7d4d5c3ed))

</details>

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Reviewed-on: #3239
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clusters/cl01tl/helm/backrest/values.yaml

@@ -8,7 +8,7 @@ backrest:
         main:
           image:
             repository: garethgeorge/backrest
-            tag: v1.10.1
+            tag: v1.11.1
             pullPolicy: IfNotPresent
           env:
             - name: TZ