Bump debian from 738002a to cddb688

Bumps debian from `738002a` to `cddb688`.

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

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

Dockerfile

@@ -14,7 +14,7 @@ WORKDIR /src/hlint-scan
 RUN stack install hlint hlint-scan:exe:hlint-scan && \
     cp "$(stack path --local-bin)/hlint" "$(stack path --local-bin)/hlint-scan" /
 
-FROM debian:buster-slim@sha256:738002a6e94e8629a0f869be8ea56519887979d5ed411486441981a8b16f2fc8
+FROM debian:buster-slim@sha256:cddb688e1263b9752275b064171ef6ac9c70ae21a77c774339aecfb53690b9a1
 RUN apt-get --yes update && \
     apt-get --yes --no-install-recommends install ca-certificates=20200601~deb10u2 && \
     apt-get --yes clean && \