Bump mysql-connector-java from 8.0.28 to 8.0.29 in /Plan (#2350)

Bumps [mysql-connector-java](https://github.com/mysql/mysql-connector-j) from 8.0.28 to 8.0.29.
- [Release notes](https://github.com/mysql/mysql-connector-j/releases)
- [Changelog](https://github.com/mysql/mysql-connector-j/blob/release/8.0/CHANGES)
- [Commits](https://github.com/mysql/mysql-connector-j/commits)

---
updated-dependencies:
- dependency-name: mysql:mysql-connector-java
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Plan/build.gradle

@@ -76,7 +76,7 @@ subprojects {
         commonsTextVersion = "1.9"
         commonsCompressVersion = "1.21"
         caffeineVersion = "2.9.2"
-        mysqlVersion = "8.0.28"
+        mysqlVersion = "8.0.29"
         sqliteVersion = "3.36.0.3"
         hikariVersion = "4.0.3"
         slf4jVersion = "1.7.36"