Try to remove pandoc workaround

Author: dreamos82

.github/workflows/pandoc_workflow.yaml

@@ -7,7 +7,7 @@ on:
   # Triggers the workflow on push or pull request events but only for the master branch
   push:
     paths-ignore: [ '**/README.md',  '**/FUNDING.yml', '**/sync-gh-pages.yaml' ]
-    branches: [ master ]
+    branches: [ update_runners ]
 
  # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
@@ -23,13 +23,7 @@ jobs:
         run: |
           sudo apt-get -y update
           sudo apt-get -y upgrade
-          sudo apt-get -y install texlive-latex-base texlive texlive-xetex texlive-fonts-recommended librsvg2-2 liblua5.3-0 librsvg2-bin librsvg2-common
-          wget http://launchpadlibrarian.net/620071728/libgmp10_6.2.1+dfsg1-1ubuntu2_amd64.deb
-          wget https://blueprints.launchpad.net/ubuntu/+archive/primary/+files/pandoc_2.17.1.1-1ubuntu2_amd64.deb
-          wget http://launchpadlibrarian.net/621653025/pandoc-data_2.17.1.1-1ubuntu2_all.deb
-          sudo dpkg -i libgmp10_6.2.1+dfsg1-1ubuntu2_amd64.deb
-          sudo dpkg -i pandoc-data_2.17.1.1-1ubuntu2_all.deb
-          sudo dpkg -i pandoc_2.17.1.1-1ubuntu2_amd64.deb
+          sudo apt-get -y install texlive-latex-base texlive texlive-xetex texlive-fonts-recommended librsvg2-2 liblua5.3-0 librsvg2-bin librsvg2-common libgmp10 pandoc pandoc-data
       - name: Run build script
         run: |
           pandoc -v