upgrade mariadb-client package from v10.6.4-r2 to v10.6.7-r0 (see below)

https://git.alpinelinux.org/aports/commit/main/mariadb?h=3.15-stable&id=bd9138885dba8f95bfd58d71f10a7d4e72a65800

https://web.archive.org/web/20220320121946/https://mariadb.com/kb/en/mariadb-1065-release-notes/
https://web.archive.org/web/20220320121911/https://mariadb.com/kb/en/mariadb-1066-release-notes/
https://web.archive.org/web/20220320121836/https://mariadb.com/kb/en/mariadb-1067-release-notes/

https://web.archive.org/web/20220320121542/https://mariadb.com/kb/en/mariadb-1065-changelog/
https://web.archive.org/web/20220320121552/https://mariadb.com/kb/en/mariadb-1066-changelog/
https://web.archive.org/web/20220320121615/https://mariadb.com/kb/en/mariadb-1067-changelog/

Dockerfile

@@ -1,6 +1,6 @@
 FROM docker.io/alpine:3.15.0
 
-ARG MARIADB_CLIENT_PACKAGE_VERSION=10.6.4-r2
+ARG MARIADB_CLIENT_PACKAGE_VERSION=10.6.7-r0
 ARG OPENSSH_SERVER_PACKAGE_VERSION=8.8_p1-r1
 ARG TINI_PACKAGE_VERSION=0.19.0-r0
 ARG USER=dump