Bump OpenModelica/setup-openmodelica from 1.0.2 to 1.0.4 (#364)

Bumps [OpenModelica/setup-openmodelica](https://github.com/openmodelica/setup-openmodelica) from 1.0.2 to 1.0.4.
- [Release notes](https://github.com/openmodelica/setup-openmodelica/releases)
- [Commits](OpenModelica/setup-openmodelica@v1.0.2...v1.0.4)

---
updated-dependencies:
- dependency-name: OpenModelica/setup-openmodelica
  dependency-version: 1.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/FMITest.yml

@@ -18,7 +18,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: "Set up OpenModelica Compiler"
-        uses: OpenModelica/[email protected].2
+        uses: OpenModelica/[email protected].4
         with:
           version: ${{ matrix.omc-version }}
           packages: |

.github/workflows/Test.yml

@@ -41,7 +41,7 @@ jobs:
         run: 'pre-commit run --all-files'
 
       - name: "Set up OpenModelica Compiler"
-        uses: OpenModelica/[email protected].2
+        uses: OpenModelica/[email protected].4
         with:
           version: ${{ matrix.omc-version }}
           packages: |