upgrade alpine base image v3.12 -> v13.4 including openssh-server package upgrade v8.3_p1-r0 -> v8.4_p1-r3 & mariadb-client package upgrade v10.4.13-r0 -> v10.5.8-r0 (diff links below)

https://www.openssh.com/txt/release-8.4
https://git.alpinelinux.org/aports/commit/main/openssh?id=281f4e2b21e48224bdbbc50f61a647aba2472135
https://git.alpinelinux.org/aports/commit/main/openssh?id=271a173d27e313f80d3c0a7c0c0e4b9060e55e6d
https://git.alpinelinux.org/aports/commit/main/openssh?id=be38ca6bc1abd987c47227b7b0025e12c39dcbfa
https://git.alpinelinux.org/aports/commit/main/openssh?id=be38ca6bc1abd987c47227b7b0025e12c39dcbfa
https://git.alpinelinux.org/aports/commit/main/openssh?id=c73bf359dd445e718165b219c14a4bd3779cede2
https://git.alpinelinux.org/aports/commit/main/openssh?id=3a797aaebe72b0c92b602223a960d273986cbc46
https://git.alpinelinux.org/aports/commit/main/openssh?id=951d508a9e853c10cdf080f5cf0b03256fc5cb8b

https://mariadb.com/kb/en/changelogs/
https://git.alpinelinux.org/aports/commit/main/mariadb?id=99401c3e096fe96bd68167339bd4da6ca1ea6b75
https://git.alpinelinux.org/aports/commit/main/mariadb?id=2cd6a2d448a65b90dbb563d62d1104e26ccda1ce
https://git.alpinelinux.org/aports/commit/main/mariadb?id=40b5d860a517a232f3eec2cc644135c19172196a

https://git.alpinelinux.org/aports/commit/community/dumb-init?id=564ae306e59a21c027382f7ff039be8b534a2868

Dockerfile

@@ -1,8 +1,8 @@
-FROM alpine:3.12
+FROM alpine:3.13.4
 
-ARG DUMB_INIT_PACKAGE_VERSION=1.2.2-r1
-ARG MARIADB_CLIENT_PACKAGE_VERSION=10.4.13-r0
-ARG OPENSSH_PACKAGE_VERSION=8.3_p1-r0
+ARG DUMB_INIT_PACKAGE_VERSION=1.2.5-r0
+ARG MARIADB_CLIENT_PACKAGE_VERSION=10.5.8-r0
+ARG OPENSSH_PACKAGE_VERSION=8.4_p1-r3
 RUN apk add --no-cache \
         dumb-init=$DUMB_INIT_PACKAGE_VERSION \
         mariadb-client=$MARIADB_CLIENT_PACKAGE_VERSION \

mariadb-client-package-log.url

@@ -0,0 +1 @@
+https://git.alpinelinux.org/aports/log/main/mariadb

openssh-package-log.url

@@ -0,0 +1 @@
+https://git.alpinelinux.org/aports/log/main/openssh

sshd_config

@@ -1,6 +1,7 @@
+LogLevel INFO
+#LogLevel DEBUG
+
 PidFile none
-#LogLevel VERBOSE
-#LogLevel DEBUG1
 
 Protocol 2
 Port 2222