build(deps): bump KSXGitHub/github-actions-deploy-aur

Bumps [KSXGitHub/github-actions-deploy-aur](https://github.com/ksxgithub/github-actions-deploy-aur) from 2.7.2 to 3.0.0.
- [Release notes](https://github.com/ksxgithub/github-actions-deploy-aur/releases)
- [Commits](KSXGitHub/github-actions-deploy-aur@v2.7.2...v3.0.0)

---
updated-dependencies:
- dependency-name: KSXGitHub/github-actions-deploy-aur
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/release.yml

@@ -42,7 +42,7 @@ jobs:
         env:
           RELEASE_TAG: ${{ github.ref }}
       - name: Publish AUR package
-        uses: KSXGitHub/github-actions-deploy-aur@v2.7.2
+        uses: KSXGitHub/github-actions-deploy-aur@v3.0.0
         with:
           pkgname: keyboard-backlightd
           pkgbuild: aur/PKGBUILD