Bump debian from 12.7 to 12.8

Bumps debian from 12.7 to 12.8.

---
updated-dependencies:
- dependency-name: debian
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -15,7 +15,7 @@ RUN jlink --compress=2 \
    --add-modules java.base,java.sql,java.desktop,java.naming \
 --output /compressed
 
-FROM debian:12.7 as runtime
+FROM debian:12.8 as runtime
 ENV PATH=$PATH:/opt/jdk/bin
 ENV DETECT_JAR_DOWNLOAD_DIR /opt/resource
 COPY --from=buildJava /compressed /opt/jdk/