Bump com.github.jknack:handlebars-helpers from 4.3.1 to 4.5.0

Bumps [com.github.jknack:handlebars-helpers](https://github.com/jknack/handlebars.java) from 4.3.1 to 4.5.0.
- [Release notes](https://github.com/jknack/handlebars.java/releases)
- [Commits](jknack/handlebars.java@v4.3.1...v4.5.0)

---
updated-dependencies:
- dependency-name: com.github.jknack:handlebars-helpers
  dependency-version: 4.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

build.gradle

@@ -14,7 +14,7 @@ group 'org.wiremock.extensions'
 project.ext {
     versions = [
             caffeine  : '3.2.2',
-            handlebars  : '4.3.1',
+            handlebars  : '4.5.0',
             wiremock : '3.13.1'
     ]
 }