Bump distroless/base-debian12 (#1375)

Bumps distroless/base-debian12 from `5eae9ef` to `f9b0e86`.

---
updated-dependencies:
- dependency-name: distroless/base-debian12
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

trillian/examples/deployment/docker/ctfe/Dockerfile

@@ -12,7 +12,7 @@ COPY . .
 
 RUN go build ./trillian/ctfe/ct_server
 
-FROM gcr.io/distroless/base-debian12@sha256:5eae9ef0b97acf7de819f936e12b24976b2d54333a2cf329615366e16ba598cd
+FROM gcr.io/distroless/base-debian12@sha256:f9b0e861e881c77033560204e0a1f0368d7fdac60c5bb18457785ee647d70078
 
 COPY --from=build /build/ct_server /