upgrade openssh-service package from v8.6_p1-r1 to v8.6_p1-r2 (no relevant changes)

https://git.alpinelinux.org/aports/commit/main/openssh?id=681d6aaeb4d2f8ae96f366732799352c77c90d74

Dockerfile

@@ -1,7 +1,7 @@
 FROM docker.io/alpine:3.14.0
 
 ARG MARIADB_CLIENT_PACKAGE_VERSION=10.5.9-r0
-ARG OPENSSH_SERVER_PACKAGE_VERSION=8.6_p1-r1
+ARG OPENSSH_SERVER_PACKAGE_VERSION=8.6_p1-r2
 ARG TINI_PACKAGE_VERSION=0.19.0-r0
 ARG USER=dump
 ENV SSHD_HOST_KEYS_DIR=/etc/ssh/host_keys