Bump azure-core from 1.27.0 to 1.28.0

Bumps [azure-core](https://github.com/Azure/azure-sdk-for-java) from 1.27.0 to 1.28.0.
- [Release notes](https://github.com/Azure/azure-sdk-for-java/releases)
- [Commits](Azure/azure-sdk-for-java@azure-core_1.27.0...azure-core_1.28.0)

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

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

Author: dependabot[bot]

pom.xml

@@ -35,7 +35,7 @@
         <dependency>
             <groupId>com.azure</groupId>
             <artifactId>azure-core</artifactId>
-            <version>1.27.0</version>
+            <version>1.28.0</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>