🌱 Bump distroless/base in /cron/webhook (#946)

Bumps distroless/base from `19d927c` to `a74f307`.

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Azeem Shaikh <azeemshaikh38@gmail.com>

cron/webhook/Dockerfile

@@ -24,6 +24,6 @@ ARG TARGETOS
 ARG TARGETARCH
 RUN CGO_ENABLED=0 make build-webhook
 
-FROM gcr.io/distroless/base:nonroot@sha256:19d927c16ddb5415d5f6f529dbbeb13c460b84b304b97af886998d3fcf18ac81
+FROM gcr.io/distroless/base:nonroot@sha256:a74f307185001c69bc362a40dbab7b67d410a872678132b187774fa21718fa13
 COPY --from=webhook /src/cron/webhook/webhook cron/webhook/webhook
 ENTRYPOINT ["cron/webhook/webhook"]