ci: remove arm build

.gitea/workflows/build.yaml

@@ -51,7 +51,7 @@ jobs:
           tags: ${{ github.ref_name }}
           context: ./containers/fedora
           containerfiles: ./containers/fedora/Containerfile
-          platforms: linux/amd64, linux/arm64
+          platforms: linux/amd64
       - name: Push
         uses: redhat-actions/push-to-registry@v2
         with:
@@ -100,7 +100,7 @@ jobs:
           context: ./containers/${{ matrix.container }}
           containerfiles: ./containers/${{ matrix.container }}/Containerfile
           build-args: TAG=${{ github.ref_name }}
-          platforms: linux/amd64, linux/arm64
+          platforms: linux/amd64
       - name: Push
         if: steps.check.outputs.run == 'true'
         uses: redhat-actions/push-to-registry@v2