ci(deps): update ghcr.io/renovatebot/renovate docker tag to v43.163.4

| datasource | package                      | from     | to       |
| ---------- | ---------------------------- | -------- | -------- |
| docker     | ghcr.io/renovatebot/renovate | 43.163.2 | 43.163.4 |

Author: renovate[bot]

.github/workflows/build.yml

@@ -10,7 +10,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  RENOVATE_VERSION: 43.163.2 # renovate: datasource=docker depName=ghcr.io/renovatebot/renovate
+  RENOVATE_VERSION: 43.163.4 # renovate: datasource=docker depName=ghcr.io/renovatebot/renovate
 
 jobs:
   prepare:
@@ -133,7 +133,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     container:
-      image: ghcr.io/renovatebot/renovate:43.163.2@sha256:d0026e738c802eb3d01188170006c1fee9189b979fb19df582bfcfedbeb79511
+      image: ghcr.io/renovatebot/renovate:43.163.4@sha256:b9e6514e1b1feeb77a4898ecab9e6623a9c9cb495983e1b0d2646a7e3d4e81ea
       # github hosted runners are running as `1001:127` (ubuntu:docker)
       options: -u 1001:0 --group-add 1000 --group-add 12021 --group-add 127
 

README.md

@@ -222,7 +222,7 @@ The Renovate version to use.
 If omitted the action will use the [`default version`](./action.yml#L28) Docker tag.
 Check [the available tags on Docker Hub](https://hub.docker.com/r/renovate/renovate/tags).
 
-This sample will use `ghcr.io/renovatebot/renovate:43.163.2` image.
+This sample will use `ghcr.io/renovatebot/renovate:43.163.4` image.
 
 ```yml
 ....
@@ -235,7 +235,7 @@ jobs:
       - name: Self-hosted Renovate
         uses: renovatebot/github-action@v46.1.13
         with:
-          renovate-version: 43.163.2
+          renovate-version: 43.163.4
           token: ${{ secrets.RENOVATE_TOKEN }}
 ```
 
@@ -516,7 +516,7 @@ jobs:
         with:
           configurationFile: renovate.json5
           token: ${{ secrets.RENOVATE_TOKEN }}
-          renovate-version: 43.163.2
+          renovate-version: 43.163.4
         env:
           # This enables the cache -- if this is set, it's not necessary to add it to renovate.json.
           RENOVATE_REPOSITORY_CACHE: ${{ github.event.inputs.repoCache || 'enabled' }}