Remove pip latex, fix workflow

.github/workflows/pytest.yml

@@ -38,6 +38,8 @@ jobs:
         python -m pytest --cov --cov-config=.coveragerc
     - name: Run export with test data
       run: |
+        sudo apt install texlive-fonts-recommended texlive-fonts-extra -y
+        sudo apt install dvipng -y
         python3 scripts/run_herg_qc.py tests/test_data/13112023_MW2_FF
     - uses: codecov/codecov-action@v1
       with:

setup.py

@@ -41,7 +41,6 @@
     install_requires=[
         'scipy>=1.7',
         'numpy>=1.21',
-	'latex>=0.7',
         'matplotlib>=3.4',
         'pandas>=1.3',
         'regex>=2023.12.25',