Bump org.openapitools:openapi-generator-maven-plugin in /cccm-backend

Bumps org.openapitools:openapi-generator-maven-plugin from 6.4.0 to 7.17.0.

---
updated-dependencies:
- dependency-name: org.openapitools:openapi-generator-maven-plugin
  dependency-version: 7.17.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

cccm-backend/cccm-api/pom.xml

@@ -189,7 +189,7 @@
       <plugin>
         <artifactId>openapi-generator-maven-plugin</artifactId>
         <groupId>org.openapitools</groupId>
-        <version>6.4.0</version>
+        <version>7.17.0</version>
         <executions>
           <execution>
             <phase>generate-sources</phase>