Removed build action that can't be executed.

.gitea/workflows/test-build.yaml

@@ -14,15 +14,3 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v3
     - run: pdflatex conference_101719.tex
-
-  LatexBuild2:
-    runs-on: pi64
-    steps:
-    - name: Set up Git repository
-      uses: actions/checkout@master
-    - name: Compile LaTeX document
-      uses: dante-ev/latex-action@latest
-      with:
-        root_file: main.tex
-        compiler: pdflatex
-        args: -interaction=nonstopmode -shell-escape