Bump org.openapitools:jackson-databind-nullable from 0.2.8 to 0.2.9 (#1111)

Bumps [org.openapitools:jackson-databind-nullable](https://github.com/OpenAPITools/jackson-databind-nullable) from 0.2.8 to 0.2.9.
- [Release notes](https://github.com/OpenAPITools/jackson-databind-nullable/releases)
- [Commits](OpenAPITools/jackson-databind-nullable@v0.2.8...v0.2.9)

---
updated-dependencies:
- dependency-name: org.openapitools:jackson-databind-nullable
  dependency-version: 0.2.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

open-api/pom.xml

@@ -19,7 +19,7 @@
 		<open-api-generator.version>7.19.0</open-api-generator.version>
 		<jakarta.validation-api.version>3.1.1</jakarta.validation-api.version>
 		<jakarta.annotation-api.version>3.0.0</jakarta.annotation-api.version>
-		<jackson-databind-nullable.version>0.2.8</jackson-databind-nullable.version>
+		<jackson-databind-nullable.version>0.2.9</jackson-databind-nullable.version>
 	</properties>
 
 	<dependencyManagement>