build(deps): Bump docker/login-action

Bumps the actions group with 1 update: [docker/login-action](https://github.com/docker/login-action).


Updates `docker/login-action` from 4.7.0 to 4.8.0
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](docker/login-action@81c6f93...8aa5831)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-version: 4.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/release.yml

@@ -175,7 +175,7 @@ jobs:
 
       # GHCR login. Only reached on the tag path (this workflow is push.tags),
       # never on PRs, so images are pushed exclusively from an approved tag run.
-      - uses: docker/login-action@81c6f93d4bc991e510b342a00b419b3bb4efc5c6 # v4
+      - uses: docker/login-action@8aa5831fb8d48d8f76594c7ddde61ae58019f550 # v4
         with:
           registry: ghcr.io
           username: ${{ github.actor }}