Update mariadb

Changes:

- https://github.com/docker-library/mariadb/commit/32aca58: Update to 1:10.3.14+maria~bionic

library/mariadb

@@ -9,9 +9,9 @@ Architectures: amd64, arm64v8, ppc64le
 GitCommit: 93f1e9c9082364522c77b94e98299d7d398089f8
 Directory: 10.4
 
-Tags: 10.3.13-bionic, 10.3-bionic, 10-bionic, bionic, 10.3.13, 10.3, 10, latest
+Tags: 10.3.14-bionic, 10.3-bionic, 10-bionic, bionic, 10.3.14, 10.3, 10, latest
 Architectures: amd64, arm64v8, ppc64le
-GitCommit: 93f1e9c9082364522c77b94e98299d7d398089f8
+GitCommit: 32aca58b13ee20d6514587e1a57ec9a0632fbe1d
 Directory: 10.3
 
 Tags: 10.2.23-bionic, 10.2-bionic, 10.2.23, 10.2