chore(codegen): use invalidAsyncFunction for credential and region providers

Author: trivikr

codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AddAwsRuntimeConfig.java

@@ -141,16 +141,16 @@ private Map<String, Consumer<TypeScriptWriter>> getDefaultConfig(LanguageTarget
                 return MapUtils.of(
                         "region", writer -> {
                             writer.addDependency(TypeScriptDependency.INVALID_DEPENDENCY);
-                            writer.addImport("invalidFunction", "invalidFunction",
+                            writer.addImport("invalidAsyncFunction", "invalidAsyncFunction",
                                     TypeScriptDependency.INVALID_DEPENDENCY.packageName);
-                            writer.write("region: invalidFunction(\"Region is missing\") as any,");
+                            writer.write("region: invalidAsyncFunction(\"Region is missing\") as any,");
                         },
                         "credentialDefaultProvider", writer -> {
                             writer.addDependency(TypeScriptDependency.INVALID_DEPENDENCY);
-                            writer.addImport("invalidFunction", "invalidFunction",
+                            writer.addImport("invalidAsyncFunction", "invalidAsyncFunction",
                                     TypeScriptDependency.INVALID_DEPENDENCY.packageName);
                             writer.write(
-                                    "credentialDefaultProvider: invalidFunction(\"Credential is missing\") as any,");
+                                    "credentialDefaultProvider: invalidAsyncFunction(\"Credential is missing\") as any,");
                         },
                         "maxAttempts", writer -> {
                             writer.addDependency(TypeScriptDependency.MIDDLEWARE_RETRY);

codegen/smithy-aws-typescript-codegen/src/test/java/software/amazon/smithy/aws/typescript/codegen/AddAwsRuntimeConfigTest.java

@@ -37,7 +37,7 @@ public void addsAwsRuntimeConfigSettings() {
 
         // Check that both the config files were updated.
         assertThat(manifest.getFileString("runtimeConfig.ts").get(), containsString("credentialDefaultProvider"));
-        assertThat(manifest.getFileString("runtimeConfig.browser.ts").get(), containsString("invalidFunction"));
+        assertThat(manifest.getFileString("runtimeConfig.browser.ts").get(), containsString("invalidAsyncFunction"));
 
         // Check that the dependency interface was updated.
         assertThat(manifest.getFileString("NotSameClient.ts").get(), containsString("credentialDefaultProvider?"));