build(deps): bump distroless/base from 8a7afd5 to 4689543 (#128)

Bumps distroless/base from `8a7afd5` to `4689543`.

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

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

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

Dockerfile

@@ -9,7 +9,7 @@ COPY . .
 # build
 RUN make build
 
-FROM gcr.io/distroless/base:debug@sha256:8a7afd5bc2228ca2e6d1186bf964295d99650a9c664ad22e75b02bf4a027aca7
+FROM gcr.io/distroless/base:debug@sha256:4689543bf8eda8e89710637198c28a5e9c87df53efe8b8f85e2bb8272238da69
 WORKDIR /pomerium
 COPY --from=build /go/src/github.com/pomerium/cli/bin/* /bin/
 ENTRYPOINT [ "/bin/pomerium-cli" ]