Update dependency mysql:mysql-connector-java to v8.0.27

Author: renovate-bot

build.gradle.kts

@@ -67,7 +67,7 @@ subprojects {
         "testImplementation"("org.junit.jupiter:junit-jupiter-api:5.8.1")
         "testRuntimeOnly"("org.junit.jupiter:junit-jupiter-engine:5.8.1")
         "testRuntimeOnly"("com.h2database:h2:1.4.200")
-        "testRuntimeOnly"("mysql:mysql-connector-java:8.0.26")
+        "testRuntimeOnly"("mysql:mysql-connector-java:8.0.27")
         "testRuntimeOnly"("com.oracle.database.jdbc:ojdbc8-production:18.15.0.0")
         "testRuntimeOnly"("org.postgresql:postgresql:42.2.24")
         "testRuntimeOnly"("com.microsoft.sqlserver:mssql-jdbc:8.4.1.jre8")