Update mariadb

Changes:

- MariaDB/mariadb-docker@423d43f: Update to 1:10.1.45+maria-1~bionic
- MariaDB/mariadb-docker@68283bc: Update to 1:10.2.32+maria~bionic
- MariaDB/mariadb-docker@be81d69: Update to 1:10.3.23+maria~bionic
- MariaDB/mariadb-docker@896a829: Update to 1:10.4.13+maria~bionic
- MariaDB/mariadb-docker@b2008b2: Merge pull request MariaDB/mariadb-docker#302 from docker-library/github-actions
- MariaDB/mariadb-docker@74bccfe: Add initial GitHub Actions CI

Author: docker-library-bot

library/mariadb

@@ -9,22 +9,22 @@ Architectures: amd64, arm64v8, ppc64le
 GitCommit: 48ee7746c6da7dfd372189a0d5a45a7894548cd9
 Directory: 10.5
 
-Tags: 10.4.12-bionic, 10.4-bionic, 10-bionic, bionic, 10.4.12, 10.4, 10, latest
+Tags: 10.4.13-bionic, 10.4-bionic, 10-bionic, bionic, 10.4.13, 10.4, 10, latest
 Architectures: amd64, arm64v8, ppc64le
-GitCommit: 48ee7746c6da7dfd372189a0d5a45a7894548cd9
+GitCommit: 896a82946c060bffad6e2c02ba94b303e8302267
 Directory: 10.4
 
-Tags: 10.3.22-bionic, 10.3-bionic, 10.3.22, 10.3
+Tags: 10.3.23-bionic, 10.3-bionic, 10.3.23, 10.3
 Architectures: amd64, arm64v8, ppc64le
-GitCommit: 48ee7746c6da7dfd372189a0d5a45a7894548cd9
+GitCommit: be81d695b5112ae2d4d985b0d01992d609deec0d
 Directory: 10.3
 
-Tags: 10.2.31-bionic, 10.2-bionic, 10.2.31, 10.2
+Tags: 10.2.32-bionic, 10.2-bionic, 10.2.32, 10.2
 Architectures: amd64, arm64v8, ppc64le
-GitCommit: 48ee7746c6da7dfd372189a0d5a45a7894548cd9
+GitCommit: 68283bc5b8543752023e03376943f87f49bf45cb
 Directory: 10.2
 
-Tags: 10.1.44-bionic, 10.1-bionic, 10.1.44, 10.1
+Tags: 10.1.45-bionic, 10.1-bionic, 10.1.45, 10.1
 Architectures: amd64, arm64v8, ppc64le
-GitCommit: 48ee7746c6da7dfd372189a0d5a45a7894548cd9
+GitCommit: 423d43f6c3ce116c754d90b539462b882a7c5c9d
 Directory: 10.1