build(deps): bump com.azure:azure-identity in /msgraph-mail/java

Bumps [com.azure:azure-identity](https://github.com/Azure/azure-sdk-for-java) from 1.12.2 to 1.13.0.
- [Release notes](https://github.com/Azure/azure-sdk-for-java/releases)
- [Commits](https://github.com/Azure/azure-sdk-for-java/compare/azure-identity_1.12.2...azure-core_1.13.0)

---
updated-dependencies:
- dependency-name: com.azure:azure-identity
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

msgraph-mail/java/utilities/build.gradle

@@ -22,7 +22,7 @@ dependencies {
     implementation 'com.microsoft.kiota:microsoft-kiota-serialization-text:1.1.14'
     implementation 'com.microsoft.kiota:microsoft-kiota-serialization-form:1.1.14'
     implementation 'com.microsoft.kiota:microsoft-kiota-serialization-multipart:1.1.14'
-    api 'com.azure:azure-identity:1.12.2'
+    api 'com.azure:azure-identity:1.13.0'
     api 'com.squareup.okhttp3:okhttp:4.12.0'
     api 'com.google.code.gson:gson:2.11.0'
 }