workflow: checkout with full history

Without it, accessing the tags from the Makefile breaks.

.github/workflows/build.yml

@@ -21,6 +21,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: recursive
+          fetch-depth: 0
       - name: Install tools
         run: |
           curl -L https://github.com/Universal-Team/bmp2ds/releases/download/v1.0.0/bmp2ds-macos -o bmp2ds