upgrade alpine base image from v3.13.5 to v3.14.0 including borgbackup package upgrade from v1.1.15-r0 to v1.1.16-r1 and openssh-server package upgrade from v8.4_p1-r3 to v8.6_p1-r2 (see links below)

https://www.openssh.com/releasenotes.html

https://git.alpinelinux.org/aports/commit/main/openssh?id=0b054e01f0e4a5071d3e2512123a25af1afa2d54
https://git.alpinelinux.org/aports/commit/main/openssh?id=5d33acaf52405becd402c4734e383588fb3305d9
https://git.alpinelinux.org/aports/commit/main/openssh?id=dcb8f3d224341a03fd01d43309ba585b22c12bd8
https://git.alpinelinux.org/aports/commit/main/openssh?id=690206586dcaacf5de07385f53ed15dbf9206944
https://git.alpinelinux.org/aports/commit/main/openssh?id=827140e314189d71385b7c9fd42854775283061b
https://git.alpinelinux.org/aports/commit/main/openssh?id=7befdd7374d9ef43c62e872083f22cb43e3ab489
https://git.alpinelinux.org/aports/commit/main/openssh?id=681d6aaeb4d2f8ae96f366732799352c77c90d74

https://github.com/borgbackup/borg/blob/1.1.16/docs/changes.rst#version-1116-2021-03-23

https://git.alpinelinux.org/aports/commit/community/borgbackup?id=6f205758b22ad728515dfc24bee6131a88ca216c
https://git.alpinelinux.org/aports/commit/community/borgbackup?id=75b3ed6052778d567c68540bdd9725756ff0495f
https://git.alpinelinux.org/aports/commit/community/borgbackup?id=875b49152ce287bc562e203c106255c2cb59ad84
https://git.alpinelinux.org/aports/commit/community/borgbackup?id=ecedf60634d4397593397c70aca1cfba9f7bc50e

Dockerfile

@@ -1,7 +1,7 @@
-FROM docker.io/alpine:3.13.5
+FROM docker.io/alpine:3.14.0
 
-ARG BORGBACKUP_PACKAGE_VERSION=1.1.15-r0
-ARG OPENSSH_SERVER_PACKAGE_VERSION=8.4_p1-r3
+ARG BORGBACKUP_PACKAGE_VERSION=1.1.16-r1
+ARG OPENSSH_SERVER_PACKAGE_VERSION=8.6_p1-r2
 ARG TINI_PACKAGE_VERSION=0.19.0-r0
 ARG USER=borg
 ENV SSHD_HOST_KEYS_DIR=/etc/ssh/host_keys