Merge pull request #377 from mybatis/dependabot/maven/org.postgresql-postgresql-42.2.23

Bump postgresql from 42.2.22 to 42.2.23

Author: jeffgbutler

pom.xml

@@ -318,7 +318,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.2.22</version>
+      <version>42.2.23</version>
       <scope>test</scope>
     </dependency>
   </dependencies>