Bump com.azure:azure-identity from 1.11.1 to 1.16.3 (#5942)

Bumps [com.azure:azure-identity](https://github.com/Azure/azure-sdk-for-java) from 1.11.1 to 1.16.3.
- [Release notes](https://github.com/Azure/azure-sdk-for-java/releases)
- [Commits](Azure/azure-sdk-for-java@azure-identity_1.11.1...azure-identity_1.16.3)

---
updated-dependencies:
- dependency-name: com.azure:azure-identity
  dependency-version: 1.16.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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data-prepper-plugins/saas-source-plugins/microsoft-office365-source/build.gradle

@@ -18,7 +18,7 @@ dependencies {
     // Microsoft Graph API dependencies
     implementation 'com.microsoft.graph:microsoft-graph:5.65.0'
     implementation 'com.microsoft.azure:msal4j:1.13.9'
-    implementation 'com.azure:azure-identity:1.11.1'
+    implementation 'com.azure:azure-identity:1.16.3'
 
     implementation libs.commons.io
     implementation 'io.micrometer:micrometer-core'