fix(deps): Update dependency org.junit:junit-bom to v5.13.4

Author: cq-bot

lib/build.gradle

@@ -50,7 +50,7 @@ dependencies {
 
     testImplementation 'io.grpc:grpc-testing:1.70.0'
     testImplementation 'io.grpc:grpc-inprocess:1.70.0'
-    testImplementation platform('org.junit:junit-bom:5.11.4')
+    testImplementation platform('org.junit:junit-bom:5.13.4')
     testImplementation 'org.junit.jupiter:junit-jupiter:5.11.4'
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.11.4'
     testImplementation 'org.mockito:mockito-core:5.15.2'