emacs-29 078cf512eef: * test/infra/Dockerfile.emba: Use debian:bullseye.

[Michael Albinus]

branch: emacs-29
commit 078cf512eefacd7387f26eb29dbecca5503791dc
Author: Michael Albinus <michael.albinus@gmx.de>
Commit: Michael Albinus <michael.albinus@gmx.de>

    * test/infra/Dockerfile.emba: Use debian:bullseye.
---
 test/infra/Dockerfile.emba | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/infra/Dockerfile.emba b/test/infra/Dockerfile.emba
index 73bfe1a8ece..872591333e6 100644
--- a/test/infra/Dockerfile.emba
+++ b/test/infra/Dockerfile.emba
@@ -24,7 +24,7 @@
 # Maintainer: Ted Zlatanov <tzz@lifelogs.com>
 # URL: https://emba.gnu.org/emacs/emacs
 
-FROM debian:stretch as emacs-base
+FROM debian:bullseye as emacs-base
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends -o=Dpkg::Use-Pty=0 \