chore(deps): bump debian in /debian

Bumps debian from bullseye-20230814 to bullseye-20230904.

---
updated-dependencies:
- dependency-name: debian
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

debian/Dockerfile

@@ -50,7 +50,7 @@ RUN if test "${TARGETPLATFORM}" != 'linux/arm/v7'; then \
   else cp -r /opt/java/openjdk /javaruntime; \
   fi
 
-FROM debian:bullseye-20230814 AS build
+FROM debian:bullseye-20230904 AS build
 
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