Don't build PDF on branch builds

Author: NickVolynkin

.github/workflows/deploy-branch.yml

@@ -37,8 +37,6 @@ jobs:
       - run: cmake .
       - run: make pull-modules
       - run: make build-modules
-      - run: make pdf
-      - run: make pdf-ru
       - run: make json
       - run: make json-ru
       - run: bash upload_output.sh