chore(deps): update gcr.io/distroless/static:nonroot docker digest to a9f88e0 (#32)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -5,7 +5,7 @@ RUN apk add --update-cache --no-cache curl jq xz && \
   curl -sSL https://github.com/microsoft/go-sqlcmd/releases/download/${SQLCMD_VERSION}/sqlcmd-linux-${TARGETARCH}.tar.bz2 \
   | tar -xj
 
-FROM gcr.io/distroless/static:nonroot@sha256:cdf4daaf154e3e27cfffc799c16f343a384228f38646928a1513d925f473cb46
+FROM gcr.io/distroless/static:nonroot@sha256:a9f88e0d99c1ceedbce565fad7d3f96744d15e6919c19c7dafe84a6dd9a80c61
 COPY --from=tools /sqlcmd /sqlcmd
 USER 65532:65532
 ENTRYPOINT ["/sqlcmd"]