docs(deps): update dependency renovate-runner to v19.56.3

| datasource      | package                      | from     | to       |
| --------------- | ---------------------------- | -------- | -------- |
| gitlab-releases | renovate-bot/renovate-runner | v19.56.1 | v19.56.3 |

README.md

@@ -64,7 +64,7 @@ To prevent unexpected changes in your pipeline, you can pin the version of this
 include:
     - project: 'renovate-bot/renovate-runner'
       file: '/templates/renovate.gitlab-ci.yml'
-      ref: v19.56.1
+      ref: v19.56.3
 ```
 
 Please check this project's [Releases page](https://gitlab.com/renovate-bot/renovate-runner/-/releases)
@@ -87,14 +87,14 @@ renovate:
 ```
 
 You can now use remote includes to use these templates on self-hosted gitlab instances.
-The following sample uses the `v19.56.1` tag.
+The following sample uses the `v19.56.3` tag.
 You can also use `main` branch but a tag is preferred.
 Refer to GitLab [include](https://docs.gitlab.com/ee/ci/yaml/includes.html) samples for more information.
 You can add `gitlab>renovate-bot/renovate-runner` to your repos `renovate.json>extends` array to automatically update the runner version.
 
 ```yaml
 include:
-    - remote: https://gitlab.com/renovate-bot/renovate-runner/-/raw/v19.56.1/templates/renovate.gitlab-ci.yml
+    - remote: https://gitlab.com/renovate-bot/renovate-runner/-/raw/v19.56.3/templates/renovate.gitlab-ci.yml
 ```
 
 ## Configure the Schedule