Build(deps): Bump dita-ot/dita-ot-action from 4.1.2 to 4.3.3

Bumps [dita-ot/dita-ot-action](https://github.com/dita-ot/dita-ot-action) from 4.1.2 to 4.3.3.
- [Release notes](https://github.com/dita-ot/dita-ot-action/releases)
- [Commits](dita-ot/dita-ot-action@4.1.2...4.3.3)

---
updated-dependencies:
- dependency-name: dita-ot/dita-ot-action
  dependency-version: 4.3.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/tests.yaml

@@ -72,7 +72,7 @@ jobs:
     - name: Generate docs
       run: bundle exec rake docs:all
     - name: Docs test
-      uses: dita-ot/dita-ot-action@4.1.2
+      uses: dita-ot/dita-ot-action@4.3.3
       with:
         build: dita -i documentation/bolt.ditamap -o out -f html5 --processing-mode=strict