chore(deps): bump com.microsoft.graph:microsoft-graph-core in /java-8

Bumps [com.microsoft.graph:microsoft-graph-core](https://github.com/microsoftgraph/msgraph-sdk-java-core) from 3.6.3 to 3.6.4.
- [Release notes](https://github.com/microsoftgraph/msgraph-sdk-java-core/releases)
- [Changelog](https://github.com/microsoftgraph/msgraph-sdk-java-core/blob/main/CHANGELOG.md)
- [Commits](microsoftgraph/msgraph-sdk-java-core@v3.6.3...v3.6.4)

---
updated-dependencies:
- dependency-name: com.microsoft.graph:microsoft-graph-core
  dependency-version: 3.6.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/dependencies.gradle

@@ -4,7 +4,7 @@ dependencies {
     implementation 'jakarta.annotation:jakarta.annotation-api:2.1.1'
 
     // Core Http library
-    api 'com.microsoft.graph:microsoft-graph-core:3.6.3'
+    api 'com.microsoft.graph:microsoft-graph-core:3.6.4'
 
     implementation 'com.microsoft.kiota:microsoft-kiota-authentication-azure:1.8.7'
     implementation 'com.microsoft.kiota:microsoft-kiota-http-okHttp:1.8.7'