ppbt is in requirements file

Author: dwoz

.github/workflows/docs-action.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Install Nox
         run: |
           python -m pip install --upgrade pip
-          pip install nox ppbt
+          pip install nox
 
       - name: Build Docs
         run: |

.github/workflows/test-action.yml

@@ -32,7 +32,7 @@ jobs:
 
       - name: Install python dependencies
         run: |
-          pip3 install nox ppbt
+          pip3 install nox
 
       - name: Install Linux dependencies
         if: ${{ matrix.runs-on == 'linux' }}