Bump mysql-connector-java from 8.0.12 to 8.0.16 in /a_little_RESTful/2#15

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dependabot/maven/a_little_RESTful/2/mysql-mysql-connector-java-8.0.16gmarkov149/Ember:dependabot/maven/a_little_RESTful/2/mysql-mysql-connector-java-8.0.16Copy head branch name to clipboard