Issue 2581: Flaky PR test due to outdated Docker Compose file entries (#3052)

Signed-off-by: Babur Ayanlar <babur.ayanlar@ableton.com>

website/docs/intro/install/docker-compose.yaml

@@ -1,11 +1,10 @@
-# Copyright (c) The OpenTofu Authors
-# SPDX-License-Identifier: MPL-2.0
-# Copyright (c) 2023 HashiCorp, Inc.
-# SPDX-License-Identifier: MPL-2.0
-
+# Copyright (c) The OpenTofu Authors
+# SPDX-License-Identifier: MPL-2.0
+# Copyright (c) 2023 HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # This docker-compose file tests the installation instructions with all operating systems. See #
 # test-install-instructions.sh for details.
-version: '3.2'
 services:
   alpine-convenience:
     image: alpine
@@ -24,7 +23,7 @@ services:
     command: /data/alpine.sh
     working_dir: /data
   debian-convenience:
-    image: debian:buster
+    image: debian:stable
     volumes:
       - source: ./
         target: /data
@@ -32,7 +31,7 @@ services:
     command: /data/deb.sh --convenience
     working_dir: /data
   debian-manual:
-    image: debian:buster
+    image: debian:stable
     volumes:
       - source: ./
         target: /data