Update mysql

Changes:

- docker-library/mysql@623e46a: Merge pull request docker-library/mysql#773 from hectorm/zst-files
- docker-library/mysql@546838a: Add .sql.zst support to docker-entrypoint-initdb.d

Author: docker-library-bot

library/mysql

@@ -6,24 +6,24 @@ GitRepo: https://github.com/docker-library/mysql.git
 
 Tags: 8.0.28-oracle, 8.0-oracle, 8-oracle, oracle
 Architectures: amd64, arm64v8
-GitCommit: 37981f652a98b8fc26f487be9eda167de4689d84
+GitCommit: 546838ab256ad36a9f6571e900deb7c4040cd383
 Directory: 8.0
 File: Dockerfile.oracle
 
 Tags: 8.0.28, 8.0, 8, latest, 8.0.28-debian, 8.0-debian, 8-debian, debian
 Architectures: amd64
-GitCommit: 9e0c503080ea8ab2e55bbca26d917eee3f5f942a
+GitCommit: 546838ab256ad36a9f6571e900deb7c4040cd383
 Directory: 8.0
 File: Dockerfile.debian
 
 Tags: 5.7.37-oracle, 5.7-oracle, 5-oracle
 Architectures: amd64
-GitCommit: 37981f652a98b8fc26f487be9eda167de4689d84
+GitCommit: 546838ab256ad36a9f6571e900deb7c4040cd383
 Directory: 5.7
 File: Dockerfile.oracle
 
 Tags: 5.7.37, 5.7, 5, 5.7.37-debian, 5.7-debian, 5-debian
 Architectures: amd64
-GitCommit: 9e0c503080ea8ab2e55bbca26d917eee3f5f942a
+GitCommit: 546838ab256ad36a9f6571e900deb7c4040cd383
 Directory: 5.7
 File: Dockerfile.debian