Update mysql

Changes:

- https://github.com/docker-library/mysql/commit/dfb9d34: Merge pull request https://github.com/docker-library/mysql/pull/912 from infosiftr/NULL
- https://github.com/docker-library/mysql/commit/e03765d: Ignore "NULL" values in mkdir loop

library/mysql

@@ -6,24 +6,24 @@ GitRepo: https://github.com/docker-library/mysql.git
 
 Tags: 8.0.30, 8.0, 8, latest, 8.0.30-oracle, 8.0-oracle, 8-oracle, oracle
 Architectures: amd64, arm64v8
-GitCommit: 3ec244b5f50dae961690825b8a046fc722efda49
+GitCommit: e03765d83c1fddcfb48fa47dda6171c50b563382
 Directory: 8.0
 File: Dockerfile.oracle
 
 Tags: 8.0.30-debian, 8.0-debian, 8-debian, debian
 Architectures: amd64
-GitCommit: 3ec244b5f50dae961690825b8a046fc722efda49
+GitCommit: e03765d83c1fddcfb48fa47dda6171c50b563382
 Directory: 8.0
 File: Dockerfile.debian
 
 Tags: 5.7.39, 5.7, 5, 5.7.39-oracle, 5.7-oracle, 5-oracle
 Architectures: amd64
-GitCommit: 3ec244b5f50dae961690825b8a046fc722efda49
+GitCommit: e03765d83c1fddcfb48fa47dda6171c50b563382
 Directory: 5.7
 File: Dockerfile.oracle
 
 Tags: 5.7.39-debian, 5.7-debian, 5-debian
 Architectures: amd64
-GitCommit: 3ec244b5f50dae961690825b8a046fc722efda49
+GitCommit: e03765d83c1fddcfb48fa47dda6171c50b563382
 Directory: 5.7
 File: Dockerfile.debian