Merge pull request #100 from jmunixusers/dependabot/github_actions/ac…

…tions/cache-3

Bump actions/cache from 2 to 3

.github/workflows/pdf-build.yml

@@ -21,7 +21,7 @@ jobs:
           sudo snap install chromium
           sudo apt-get -q update
           sudo apt-get -qq -y install pandoc texlive-xetex librsvg2-bin
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         with:
           path: ~/.npm
           key: "${{ runner.os }}-node-"