Bump JamesIves/github-pages-deploy-action from 4.4.3 to 4.8.0

Bumps [JamesIves/github-pages-deploy-action](https://github.com/jamesives/github-pages-deploy-action) from 4.4.3 to 4.8.0.
- [Release notes](https://github.com/jamesives/github-pages-deploy-action/releases)
- [Commits](JamesIves/github-pages-deploy-action@v4.4.3...v4.8.0)

---
updated-dependencies:
- dependency-name: JamesIves/github-pages-deploy-action
  dependency-version: 4.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/publish-docs.yml

@@ -25,7 +25,7 @@ jobs:
           mkdocs build
 
       - name: Publish docs
-        uses: JamesIves/github-pages-deploy-action@v4.4.3
+        uses: JamesIves/github-pages-deploy-action@v4.8.0
         with:
           branch: docs
           folder: site

.github/workflows/release.yml

@@ -66,7 +66,7 @@ jobs:
           mkdocs build
 
       - name: Publish docs
-        uses: JamesIves/github-pages-deploy-action@v4.4.3
+        uses: JamesIves/github-pages-deploy-action@v4.8.0
         with:
           branch: docs
           folder: site