fix: remove vestigial isogenerator (#531)

Co-authored-by: Benjamin Sherman <[email protected]>

.github/workflows/release-please.yml

@@ -19,48 +19,4 @@ jobs:
         with:
           release-type: simple
           package-name: release-please-action
-
-  build-iso:
-    name: Generate and Release ISOs
-    runs-on: ubuntu-latest
-    needs: release-please
-    if: needs.release-please.outputs.releases_created
-    container:
-      image: fedora:39
-      options: --privileged
-    permissions:
-      contents: write
-    steps:
-      - uses: actions/checkout@v4
-      - name: Generate ISO
-        uses: ublue-os/[email protected]
-        id: isogenerator
-        with:
-          image-name: universalblue
-          installer-repo: releases
-          installer-major-version: 39
-          boot-menu-path: boot_menu.yml
-      - name: install github CLI
-        run: |
-          sudo dnf install 'dnf-command(config-manager)' -y
-          sudo dnf config-manager --add-repo https://cli.github.com/packages/rpm/gh-cli.repo
-          sudo dnf install gh -y
-      - name: Upload ISO
-        env:
-          GITHUB_TOKEN: ${{ github.token }}
-        run: |
-          gh release upload \
-            ${{ needs.release-please.outputs.tag }} \
-            ./${{ steps.isogenerator.outputs.iso-path }} \
-            --repo ${{ github.repository_owner }}/${{ github.event.repository.name }} \
-            --clobber
-
-      - name: Upload SHA256SUM
-        env:
-          GITHUB_TOKEN: ${{ github.token }}
-        run: |
-          gh release upload \
-            ${{ needs.release-please.outputs.tag }} \
-            ./${{ steps.isogenerator.outputs.sha256sum-path }} \
-            --repo ${{ github.repository_owner }}/${{ github.event.repository.name }} \
-            --clobber
+