chore: [DevOps] bump the plugins group with 2 updates (#94)

Bumps the plugins group with 2 updates: com.sap.cloud.sdk:sdk-bom and com.sap.cloud.sdk.datamodel:openapi-generator-maven-plugin.


Updates `com.sap.cloud.sdk:sdk-bom` from 5.12.0 to 5.13.0

Updates `com.sap.cloud.sdk.datamodel:openapi-generator-maven-plugin` from 5.12.0 to 5.13.0

---
updated-dependencies:
- dependency-name: com.sap.cloud.sdk:sdk-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: plugins
- dependency-name: com.sap.cloud.sdk.datamodel:openapi-generator-maven-plugin
  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>

pom.xml

@@ -54,7 +54,7 @@
     <maven.compiler.target>17</maven.compiler.target>
     <maven.compiler.release>17</maven.compiler.release>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <cloud-sdk.version>5.12.0</cloud-sdk.version>
+    <cloud-sdk.version>5.13.0</cloud-sdk.version>
     <junit-jupiter.version>5.11.2</junit-jupiter.version>
     <wiremock.version>3.9.1</wiremock.version>
     <assertj-core.version>3.26.3</assertj-core.version>