Merge pull request #157 from mybatis/renovate/com.github.ben-manes.ca…

…ffeine-caffeine-3.x

Update dependency com.github.ben-manes.caffeine:caffeine to v3.1.8

pom.xml

@@ -80,7 +80,7 @@
     <dependency>
       <groupId>com.github.ben-manes.caffeine</groupId>
       <artifactId>caffeine</artifactId>
-      <version>3.1.7</version>
+      <version>3.1.8</version>
     </dependency>
     <dependency>
       <groupId>org.junit.jupiter</groupId>