Bump jknack.handlebars.version from 4.3.1 to 4.4.0

Bumps `jknack.handlebars.version` from 4.3.1 to 4.4.0.

Updates `com.github.jknack:handlebars` from 4.3.1 to 4.4.0
- [Release notes](https://github.com/jknack/handlebars.java/releases)
- [Commits](jknack/handlebars.java@v4.3.1...v4.4.0)

Updates `com.github.jknack:handlebars-helpers` from 4.3.1 to 4.4.0
- [Release notes](https://github.com/jknack/handlebars.java/releases)
- [Commits](jknack/handlebars.java@v4.3.1...v4.4.0)

---
updated-dependencies:
- dependency-name: com.github.jknack:handlebars
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.github.jknack:handlebars-helpers
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

parent/pom.xml

@@ -48,7 +48,7 @@
   </issueManagement>
 
   <properties>
-    <jknack.handlebars.version>4.3.1</jknack.handlebars.version>
+    <jknack.handlebars.version>4.4.0</jknack.handlebars.version>
   </properties>
 
   <dependencyManagement>