chore: [DevOps] bump the plugins group with 4 updates (#595)

Bumps the plugins group with 4 updates: org.openapitools:openapi-generator-maven-plugin, [com.diffplug.spotless:spotless-maven-plugin](https://github.com/diffplug/spotless), [org.codehaus.mojo:license-maven-plugin](https://github.com/mojohaus/license-maven-plugin) and [org.sonatype.central:central-publishing-maven-plugin](https://github.com/sonatype/central-publishing-maven-plugin).


Updates `org.openapitools:openapi-generator-maven-plugin` from 7.15.0 to 7.16.0

Updates `com.diffplug.spotless:spotless-maven-plugin` from 2.46.1 to 3.0.0
- [Release notes](https://github.com/diffplug/spotless/releases)
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](diffplug/spotless@maven/2.46.1...lib/3.0.0)

Updates `org.codehaus.mojo:license-maven-plugin` from 2.6.0 to 2.7.0
- [Release notes](https://github.com/mojohaus/license-maven-plugin/releases)
- [Commits](mojohaus/license-maven-plugin@2.6.0...2.7.0)

Updates `org.sonatype.central:central-publishing-maven-plugin` from 0.8.0 to 0.9.0
- [Commits](https://github.com/sonatype/central-publishing-maven-plugin/commits)

---
updated-dependencies:
- dependency-name: org.openapitools:openapi-generator-maven-plugin
  dependency-version: 7.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: plugins
- dependency-name: com.diffplug.spotless:spotless-maven-plugin
  dependency-version: 3.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: plugins
- dependency-name: org.codehaus.mojo:license-maven-plugin
  dependency-version: 2.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: plugins
- dependency-name: org.sonatype.central:central-publishing-maven-plugin
  dependency-version: 0.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: plugins
...

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

Author: dependabot[bot]

pom.xml

@@ -76,7 +76,7 @@
     <json.version>20250517</json.version>
     <snakeyaml.version>2.5</snakeyaml.version>
     <!-- Formatting -->
-    <spotless.version>2.46.1</spotless.version>
+    <spotless.version>3.0.0</spotless.version>
     <spotless.skip>false</spotless.skip>
     <!--  Quality assurance  -->
     <enforcer.skip>false</enforcer.skip>
@@ -298,7 +298,7 @@
         <plugin>
           <groupId>org.openapitools</groupId>
           <artifactId>openapi-generator-maven-plugin</artifactId>
-          <version>7.15.0</version>
+          <version>7.16.0</version>
         </plugin>
       </plugins>
     </pluginManagement>
@@ -492,7 +492,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>license-maven-plugin</artifactId>
-        <version>2.6.0</version>
+        <version>2.7.0</version>
         <configuration>
           <acceptPomPackaging>true</acceptPomPackaging>
           <licenseName>apache_v2</licenseName>
@@ -917,7 +917,7 @@ https://gitbox.apache.org/repos/asf?p=maven-pmd-plugin.git;a=blob_plain;f=src/ma
             <plugin>
               <groupId>org.sonatype.central</groupId>
               <artifactId>central-publishing-maven-plugin</artifactId>
-              <version>0.8.0</version>
+              <version>0.9.0</version>
               <extensions>true</extensions>
               <configuration>
                 <deploymentName>SAP AI SDK ${project.version}</deploymentName>