Don't upload Linux release archives

Run the build to prove it works, but don't publish the archive because LOOT no longer needs it, and it's not very portable to other Linux distributions or versions of Ubuntu, and people might try to use it instead of building from source.

.github/workflows/release.yml

@@ -35,8 +35,6 @@ jobs:
             - [API](https://loot-api.readthedocs.io/en/latest/api/changelog.html)
             - [Metadata Syntax](https://loot-api.readthedocs.io/en/latest/metadata/changelog.html)
 
-            *Note: The files below with `tar.xz` extensions contain Linux binaries. They won't work on Windows computers.*
-
 
   linux:
     runs-on: ubuntu-20.04
@@ -107,24 +105,10 @@ jobs:
         run: sphinx-build -b html docs build/docs/html
 
       - name: Build archive
-        id: build-archive
-        shell: bash
         run: |
           cd build
           cpack
 
-          echo "filename=libloot-${{ needs.create_release.outputs.git_tag }}-Linux.tar.xz" >> $GITHUB_OUTPUT
-
-      - name: Upload Archive
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ needs.create_release.outputs.upload_url }}
-          asset_path: build/package/${{ steps.build-archive.outputs.filename }}
-          asset_name: ${{ steps.build-archive.outputs.filename }}
-          asset_content_type: application/octet-stream
-
   windows:
     runs-on: windows-2019
     needs: create_release