chore(filebeat): unskip Filebeat_crashes_due_to_incorrect_config (#47163) (#47270)

This test was skipped in #42780
due to #43137.

Since #46331 fixed the underlying issue,
we can re-enable the test.

(cherry picked from commit e744a82)

Co-authored-by: Mauri de Souza Meneguzzo <[email protected]>

Author: mergify[bot]

filebeat/testing/integration/sample_test.go

@@ -116,8 +116,6 @@ output.console:
 	})
 
 	t.Run("Filebeat crashes due to incorrect config", func(t *testing.T) {
-		t.Skip("Flaky test: https://github.com/elastic/beats/issues/42778")
-
 		ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 		defer cancel()