Reformat runBlockingTest implementations

kotlin-result-coroutines/src/jsTest/kotlin/com.github.michaelbull.result.coroutines/RunBlockingTest.kt

@@ -6,5 +6,8 @@ import kotlinx.coroutines.promise
 
 import kotlin.coroutines.CoroutineContext
 
-actual fun runBlockingTest(context: CoroutineContext, testBody: suspend CoroutineScope.() -> Unit): dynamic =
+actual fun runBlockingTest(context: CoroutineContext, testBody: suspend CoroutineScope.() -> Unit): dynamic {
-    GlobalScope.promise(context) { testBody(this) }
+    return GlobalScope.promise(context) {
+        testBody(this)
+    }
+}

kotlin-result-coroutines/src/jvmTest/kotlin/com/github/michaelbull/result/coroutines/RunBlockingTest.kt

@@ -5,7 +5,7 @@ import kotlinx.coroutines.runBlocking
 import kotlin.coroutines.CoroutineContext
 
 actual fun runBlockingTest(context: CoroutineContext, testBody: suspend CoroutineScope.() -> Unit) {
-    runBlocking {
+    return runBlocking {
         testBody(this)
     }
 }