Bump org.kiwiproject:kiwi-bom from 2.0.14 to 2.0.15

Bumps [org.kiwiproject:kiwi-bom](https://github.com/kiwiproject/kiwi-bom) from 2.0.14 to 2.0.15.
- [Release notes](https://github.com/kiwiproject/kiwi-bom/releases)
- [Commits](kiwiproject/kiwi-bom@v2.0.14...v2.0.15)

---
updated-dependencies:
- dependency-name: org.kiwiproject:kiwi-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -29,7 +29,7 @@
 
     <properties>
         <!-- Versions for required dependencies -->
-        <kiwi-bom.version>2.0.14</kiwi-bom.version>
+        <kiwi-bom.version>2.0.15</kiwi-bom.version>
 
         <!-- Versions for provided dependencies -->
         <retrying-again.version>2.1.1</retrying-again.version>