Pinning numpy for docs build

.github/workflows/documentation-publish.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install sphinx==7.2.6 pydata-sphinx-theme myst-nb sphinx-design sphinx-autoapi==3.0.0 numpydoc ghp-import pickleshare -e .
+          pip install sphinx==7.2.6 pydata-sphinx-theme myst-nb sphinx-design sphinx-autoapi==3.0.0 numpy==1.26.4 numpydoc ghp-import pickleshare -e .
 
       - name: Sphinx build
         run: |