Bump freemarker in /plugins/maven/graphql-java-codegen-maven-plugin

Bumps freemarker from 2.3.31 to 2.3.32.

---
updated-dependencies:
- dependency-name: org.freemarker:freemarker
  dependency-type: direct:production
  update-type: version-update:semver-patch
...
Signed-off-by: Ndependabot[bot] <support@github.com>

plugins/maven/graphql-java-codegen-maven-plugin/pom.xml

@@ -113,7 +113,7 @@
         <dependency>
             <groupId>org.freemarker</groupId>
             <artifactId>freemarker</artifactId>
-            <version>2.3.31</version>
+            <version>2.3.32</version>
         </dependency>
         <dependency>
             <groupId>com.graphql-java</groupId>