Revert "(CoroutineDebugger) Windows test fix for kotlinx-coroutines-core"

This reverts commit faaf40dbe5.

idea/jvm-debugger/jvm-debugger-test/test/org/jetbrains/kotlin/idea/debugger/test/util/KotlinOutputChecker.kt

@@ -110,9 +110,7 @@ internal class KotlinOutputChecker(
         lines[disconnectedIndex] = DISCONNECT_PREFIX
 
         return lines
-            .map { it.replace("FRAME:(.*):\\d+".toRegex(), "$1:!LINE_NUMBER!") }
-            // kotlinx-coroutines-core temporary fix for windows agents
-            .filter { it == "Failed to install signal handler: java.lang.IllegalArgumentException: Unknown signal: TRAP" }
+            .map { it.replace("FRAME:(.*):\\d+".toRegex(), "$1:!LINE_NUMBER!")  }
             .filter { !(it.matches(JDI_BUG_OUTPUT_PATTERN_1) || it.matches(JDI_BUG_OUTPUT_PATTERN_2)) }
             .joinToString("\n")
     }