Add some more margin to the test pause

Author: scottgerring

powertools-e2e-tests/src/test/java/software/amazon/lambda/powertools/LargeMessageIdempotentE2ET.java

@@ -107,7 +107,7 @@ public static void tearDown() {
     @Test
     public void test_ttlNotExpired_doesNotInsertInDDB_ttlExpired_insertInDDB() throws InterruptedException,
             IOException {
-        int waitMs = 10000;
+        int waitMs = 15000;
 
         // GIVEN
         InputStream inputStream = this.getClass().getResourceAsStream("/large_sqs_message.txt");