remove unnecessary catch blocks from unit tests.

Author: lukeina2z

packages/instrumentation-aws-sdk/test/secretsmanager.test.ts

@@ -49,13 +49,11 @@ describe('SecretsManager', () => {
       it('should generate secret arn attribute only if secretId is an valid ARN', async () => {
         nock(`https://secretsmanager.${region}.amazonaws.com/`)
           .post('/')
-          .reply(200, 'null');
+          .reply(200, '{}');
 
-        await secretsManager
-          .describeSecret({
-            SecretId: secretId,
-          })
-          .catch((err: any) => {});
+        await secretsManager.describeSecret({
+          SecretId: secretId,
+        });
 
         const testSpans: ReadableSpan[] = getTestSpans();
         const getDescribeSecretSpans: ReadableSpan[] = testSpans.filter(
@@ -94,13 +92,9 @@ describe('SecretsManager', () => {
           Name: 'testId',
         });
 
-      await secretsManager
-        .getSecretValue({
-          SecretId: 'testSecret',
-        })
-        .catch((err: any) => {
-          console.log(err);
-        });
+      await secretsManager.getSecretValue({
+        SecretId: 'testSecret',
+      });
 
       const testSpans: ReadableSpan[] = getTestSpans();
       const getSecretValueSpans: ReadableSpan[] = testSpans.filter(