tests(webserver): fix flaky test which could query previous tests tasks

Author: AcevedoR

core/src/test/resources/flows/valids/sleep-short.yml

@@ -0,0 +1,7 @@
+id: sleep-short
+namespace: io.kestra.tests
+
+tasks:
+  - id: sleep
+    type: io.kestra.plugin.core.flow.Sleep
+    duration: PT3S

webserver/src/test/java/io/kestra/webserver/controllers/api/ExecutionControllerRunnerTest.java

@@ -1312,14 +1312,16 @@ void shouldPauseExecutionByIdsRunningFlows() throws TimeoutException, QueueExcep
     }
 
     @Test
-    @LoadFlows({"flows/valids/sleep.yml"})
+    @LoadFlows({"flows/valids/sleep-short.yml"})
+    // use a dedicated Flow to avoid clash with other tests
     void shouldPauseExecutionByQueryRunningFlows() throws TimeoutException, QueueException {
-        Execution result1 = runnerUtils.runOneUntilRunning(null, "io.kestra.tests", "sleep");
-        Execution result2 = runnerUtils.runOneUntilRunning(null, "io.kestra.tests", "sleep");
-        Execution result3 = runnerUtils.runOneUntilRunning(null, "io.kestra.tests", "sleep");
+        var flowId = "sleep-short";
+        Execution result1 = runnerUtils.runOneUntilRunning(null, "io.kestra.tests", flowId);
+        Execution result2 = runnerUtils.runOneUntilRunning(null, "io.kestra.tests", flowId);
+        Execution result3 = runnerUtils.runOneUntilRunning(null, "io.kestra.tests", flowId);
 
         BulkResponse response = client.toBlocking().retrieve(
-            HttpRequest.POST("/api/v1/executions/pause/by-query?namespace=" + result1.getNamespace(), null),
+            HttpRequest.POST("/api/v1/executions/pause/by-query?flowId="+flowId+"&namespace=" + result1.getNamespace(), null),
             BulkResponse.class
         );
         assertThat(response.getCount()).isEqualTo(3);