Merge pull request #119 from ProjectPythia/erogluorhan-patch-build-book

Downgrade tj-actions/changed-files from v45 to v44 for temporary fix

Author: erogluorhan

.github/workflows/build-book.yaml

@@ -142,7 +142,7 @@ jobs:
 
       - name: Test for environment change
         id: env_change
-        uses: tj-actions/changed-files@v45
+        uses: tj-actions/changed-files@v44
         with:
           files: ${{ inputs.environment_file }}