chore(deps): update frolvlad/alpine-glibc docker digest to cc0a714 (#215)

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

Author: renovate[bot]

Dockerfile

@@ -5,7 +5,7 @@ WORKDIR /tmp
 RUN curl -O http://install.speedtest.net/ooklaserver/ooklaserver.sh
 
 
-FROM frolvlad/alpine-glibc@sha256:bf6b63147c2f6ceb9d5043b6b70f52f0b8b8c46067896d4ebe6061f1c648498c AS runner
+FROM frolvlad/alpine-glibc@sha256:cc0a71452e20b7506495cfc4e51575433c2c333988c18507203ccde01e1f5667 AS runner
 
 WORKDIR /opt/ookla
 COPY --from=downloader /tmp/ooklaserver.sh .