Add install test.txt

Author: bobleesj

.github/workflows/docs.yml

@@ -28,7 +28,7 @@ jobs:
         run: |
           conda create -n test python=3.12 --quiet --yes
           conda activate test
-          conda install -n build -c conda-forge --file requirements/build.txt --file requirements/run.txt --file requirements/docs.txt --quiet --yes
+          conda install -n build -c conda-forge --file requirements/build.txt --file requirements/run.txt --file requirements/test.txt  --file requirements/docs.txt --quiet --yes
 
       - name: install the package
         run: python -m pip install . --no-deps