build(deps): bump mysql-connector-java from 5.1.47 to 8.0.28 in /SpringCloud/SpringCloud2020/cloud2020#59

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dependabot/maven/SpringCloud/SpringCloud2020/cloud2020/mysql-mysql-connector-java-8.0.28moxi624/LearningNotes:dependabot/maven/SpringCloud/SpringCloud2020/cloud2020/mysql-mysql-connector-java-8.0.28Copy head branch name to clipboard