Bump com.microsoft.graph:microsoft-graph from 5.51.0 to 6.9.0

Bumps [com.microsoft.graph:microsoft-graph](https://github.com/microsoftgraph/msgraph-sdk-java) from 5.51.0 to 6.9.0.
- [Release notes](https://github.com/microsoftgraph/msgraph-sdk-java/releases)
- [Changelog](https://github.com/microsoftgraph/msgraph-sdk-java/blob/dev/CHANGELOG.md)
- [Commits](microsoftgraph/msgraph-sdk-java@v5.51.0...v6.9.0)

---
updated-dependencies:
- dependency-name: com.microsoft.graph:microsoft-graph
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

pom.xml

@@ -78,7 +78,7 @@
   <properties>
     <connid.version>1.5.2.0</connid.version>
 
-    <microsoft.graph.version>5.51.0</microsoft.graph.version>
+    <microsoft.graph.version>6.9.0</microsoft.graph.version>
     <azure.identity.version>1.12.1</azure.identity.version>
     <azure.msal4j.version>1.15.0</azure.msal4j.version>