[FLINK-39912][runtime] Change the annotation from 'RepeatTest' to 'Test' in ForwardEdgesAdapterTest to reduce the time cost (#28393)

Co-authored-by: Yuepeng Pan <hipanyuepeng@gmail.com>
Co-authored-by: och5351 <dhcksgo5319@gmail.com>

Author: 3 people

flink-runtime/src/test/java/org/apache/flink/runtime/scheduler/adaptive/ForwardEdgesAdapterTest.java

@@ -37,7 +37,7 @@
 import org.apache.flink.streaming.runtime.partitioner.StreamPartitioner;
 
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.RepeatedTest;
+import org.junit.jupiter.api.Test;
 
 import java.util.List;
 import java.util.Optional;
@@ -61,7 +61,7 @@ void setUp() {
                 new JobGraphJobInformation(initialJobGraph, new DefaultVertexParallelismStore());
     }
 
-    @RepeatedTest(100000)
+    @Test
     void testAdaptiveChangeForwardJobEdges() throws Exception {
 
         // Test initial info.