Bumps alpine from 3.12.2 to 3.12.3. Signed-off-by: dependabot[bot] <support@github.com>
@@ -1,4 +1,4 @@
-FROM alpine:3.12.2
+FROM alpine:3.12.3
ARG OPENSSH_SERVER_PACKAGE_VERSION=8.3_p1-r0
RUN apk add --no-cache openssh-server=$OPENSSH_SERVER_PACKAGE_VERSION