Bump org.apache.velocity:velocity-engine-core from 2.3 to 2.4

Bumps org.apache.velocity:velocity-engine-core from 2.3 to 2.4.

---
updated-dependencies:
- dependency-name: org.apache.velocity:velocity-engine-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -172,7 +172,7 @@
       <dependency>
         <groupId>org.apache.velocity</groupId>
         <artifactId>velocity-engine-core</artifactId>
-        <version>2.3</version>
+        <version>2.4</version>
       </dependency>
       <dependency>
         <groupId>commons-collections</groupId>