Bump com.azure:azure-identity from 1.18.0 to 1.18.1 in /petstore/java

Bumps [com.azure:azure-identity](https://github.com/Azure/azure-sdk-for-java) from 1.18.0 to 1.18.1.
- [Release notes](https://github.com/Azure/azure-sdk-for-java/releases)
- [Commits](Azure/azure-sdk-for-java@azure-core_1.18.0...azure-identity_1.18.1)

---
updated-dependencies:
- dependency-name: com.azure:azure-identity
  dependency-version: 1.18.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

petstore/java/utilities/build.gradle

@@ -22,7 +22,7 @@ dependencies {
     implementation 'com.microsoft.kiota:microsoft-kiota-serialization-form:1.8.10'
     implementation 'com.microsoft.kiota:microsoft-kiota-serialization-multipart:1.8.10'
     implementation 'jakarta.annotation:jakarta.annotation-api:3.0.0'
-    api 'com.azure:azure-identity:1.18.0'
+    api 'com.azure:azure-identity:1.18.1'
     api 'com.squareup.okhttp3:okhttp:5.1.0'
     api 'com.google.code.gson:gson:2.13.2'
 }