[PATCH v2 2/5] ci: container: update llvm to 21 and fix dependency issue.

[chalianis1 at gmail.com]

From: Chali Anis <chalianis1 at gmail.com>

upgrade back to llvm 21 and specify distroname argument to llvm
which prevents having packages conflicts.

Fixes: 305c0a1ed064 ("ci: container: downgrade LLVM to v20")

Signed-off-by: Chali Anis <chalianis1 at gmail.com>
---
 test/Containerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/Containerfile b/test/Containerfile
index e322fed15727..e4f84e67dafb 100644
--- a/test/Containerfile
+++ b/test/Containerfile
@@ -59,11 +59,11 @@ RUN apt-get update && apt-get upgrade && apt-get install -y --no-install-recomme
 	yq
 
 ENV GCC_VERSION=15.2.0
-ENV LLVM_VERSION=20
+ENV LLVM_VERSION=21
 
 RUN apt-get install -y --no-install-recommends lsb-release gnupg \
 	&& wget https://apt.llvm.org/llvm.sh \
-	&& chmod +x llvm.sh && ./llvm.sh ${LLVM_VERSION} \
+	&& chmod +x llvm.sh && ./llvm.sh ${LLVM_VERSION} -n trixie \
 	&& apt-get remove -y lsb-release gnupg \
 	&& apt-get autoremove -y --purge \
 	&& apt-get clean \