Make no-op test case clearer

Author: lauzadis

runtime/auth/http-auth/common/test/aws/smithy/kotlin/runtime/http/auth/ReprioritizeAuthOptionsTest.kt

@@ -24,7 +24,7 @@ class ReprioritizeAuthOptionsTest {
 
     @Test
     fun testReprioritizeAuthOptionsNoOp() = runTest {
-        val preference = listOf(AuthSchemeId.HttpBearer)
+        val preference = listOf(AuthSchemeId.AwsSigV4)
         val authOptions = listOf(
             AuthOption(AuthSchemeId.AwsSigV4),
             AuthOption(AuthSchemeId.AwsSigV4Asymmetric),