chore: remove unused buildx configuration (#22016)

* chore: remove unused buildx configuration

Signed-off-by: Mykhailo Kuznietsov <mkuznets@redhat.com>

* bump copyright

---------

Signed-off-by: Mykhailo Kuznietsov <mkuznets@redhat.com>
Co-authored-by: Nick Boldt <nboldt@redhat.com>

.github/workflows/release.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2020-2021 Red Hat, Inc.
+# Copyright (c) 2020-2023 Red Hat, Inc.
 # This program and the accompanying materials are made
 # available under the terms of the Eclipse Public License 2.0
 # which is available at https://www.eclipse.org/legal/epl-2.0/
@@ -66,11 +66,6 @@ jobs:
       -
         name: "Set up QEMU"
         uses: docker/setup-qemu-action@v2
-      -
-        name: "Set up Docker Buildx"
-        uses: docker/setup-buildx-action@v2
-        with:
-          version: v0.9.1
       -
         name: "Docker quay.io Login"
         uses: docker/login-action@v2