Revert "[nrf noup] ci: update the docker image"

This reverts commit 5c2badb.

Signed-off-by: Adrian Gielniewski <adrian.gielniewski@nordicsemi.no>

Author: adigie

.github/workflows/release_tools.yaml

@@ -36,7 +36,7 @@ jobs:
             DEBIAN_FRONTEND: noninteractive
 
         container:
-            image: ghcr.io/project-chip/chip-build:41
+            image: connectedhomeip/chip-build:0.6.18
             volumes:
                 - "/tmp/log_output:/tmp/test_logs"
                 - "/tmp/output_binaries:/tmp/output_binaries"