update yaml, dependabot

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"

.github/workflows/main.yaml

@@ -16,7 +16,7 @@ jobs:
       - run: sudo apt-get update && sudo apt-get install ghostscript
       - name: Install TeX Live
         id: texlive
-        uses: zauguin/install-texlive@v3
+        uses: zauguin/install-texlive@v4
         with:
           # List the required TeX Live packages in a separate file to allow reuse in
           # different workflows.