fix(deps): update dependency io.grpc:grpc-bom to v1.68.2 (#494)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

pom.xml

@@ -82,7 +82,7 @@
       <dependency>
         <groupId>io.grpc</groupId>
         <artifactId>grpc-bom</artifactId>
-        <version>1.68.1</version>
+        <version>1.68.2</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>