Bump joergbrech/moxunit-action from 1.2.0 to 1.3.0

Bumps [joergbrech/moxunit-action](https://github.com/joergbrech/moxunit-action) from 1.2.0 to 1.3.0.
- [Release notes](https://github.com/joergbrech/moxunit-action/releases)
- [Changelog](https://github.com/joergbrech/moxunit-action/blob/master/CHANGELOG.md)
- [Commits](joergbrech/moxunit-action@v1.2.0...v1.3.0)

---
updated-dependencies:
- dependency-name: joergbrech/moxunit-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/run_tests.yml

@@ -27,7 +27,7 @@ jobs:
         mkoctfile --mex jsonread.c jsmn.c -DJSMN_PARENT_LINKS
 
     - name: MOxUnit Action
-      uses: joergbrech/moxunit-action@v1.2.0
+      uses: joergbrech/moxunit-action@v1.3.0
       with:
         tests: tests # files or directories containing the MOxUnit test cases
         src: src # directories to be added to the Octave search path before running the tests.