chore(deps): bump mysql-connector-java from 8.0.26 to 8.0.27 (#740)

Author: dependabot[bot]

sample-operators/mysql-schema/pom.xml

@@ -35,7 +35,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.26</version>
+            <version>8.0.27</version>
         </dependency>
         <dependency>
             <groupId>io.fabric8</groupId>