Bump json-unit.version from 2.27.0 to 2.28.0

Bumps `json-unit.version` from 2.27.0 to 2.28.0.

Updates `json-unit` from 2.27.0 to 2.28.0
- [Release notes](https://github.com/lukas-krecan/JsonUnit/releases)
- [Commits](lukas-krecan/JsonUnit@json-unit-parent-2.27.0...json-unit-parent-2.28.0)

Updates `json-unit-core` from 2.27.0 to 2.28.0
- [Release notes](https://github.com/lukas-krecan/JsonUnit/releases)
- [Commits](lukas-krecan/JsonUnit@json-unit-parent-2.27.0...json-unit-parent-2.28.0)

---
updated-dependencies:
- dependency-name: net.javacrumbs.json-unit:json-unit
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: net.javacrumbs.json-unit:json-unit-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -53,7 +53,7 @@
         <slf4j.version>1.7.31</slf4j.version>
         <spring.version>5.3.9</spring.version>
         <jadler.version>1.3.0</jadler.version>
-        <json-unit.version>2.27.0</json-unit.version>
+        <json-unit.version>2.28.0</json-unit.version>
         <surefire.version>2.22.2</surefire.version>
         <failsafe.version>2.22.2</failsafe.version>
     </properties>