Bump freemarker from 2.3.31 to 2.3.32 (closes #50)

Bumps freemarker from 2.3.31 to 2.3.32.

Change-Id: Ie130ab4300af0efa254f03695b181bff76b5d92c

---
updated-dependencies:
- dependency-name: org.freemarker:freemarker
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Change-Id: I36177f99490a0e1de11dd10f92af1690d877e339
diff --git a/pom.xml b/pom.xml
index b397c5e..6e7c3a7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -95,7 +95,7 @@
     <dependency>
       <groupId>org.freemarker</groupId>
       <artifactId>freemarker</artifactId>
-      <version>2.3.31</version>
+      <version>2.3.32</version>
     </dependency>
 
     <!-- https://mvnrepository.com/artifact/org.glassfish.jersey.media/jersey-media-sse -->