Pin Ubuntu version

Author: Quinn-With-Two-Ns

docker/native-image-musl/dockerfile

@@ -1,5 +1,5 @@
 # This Dockerfile builds a GraalVM Native Image Test Server with musl support.
-FROM ubuntu:24.04
+FROM ubuntu:noble-20250805
 ENV JAVA_HOME=/usr/lib64/graalvm/graalvm-community-java23
 COPY --from=ghcr.io/graalvm/native-image-community:23 $JAVA_HOME $JAVA_HOME
 ENV PATH="${JAVA_HOME}/bin:${PATH}"