fix several waiter issues (#2953)

Author: lucix-aws

.changelog/3676d720e909403f87438427d6ef650e.json

@@ -0,0 +1,8 @@
+{
+    "id": "3676d720-e909-403f-8743-8427d6ef650e",
+    "type": "bugfix",
+    "description": "Fix nil dereference panic in certain waiters.",
+    "modules": [
+        "service/ec2"
+    ]
+}

.changelog/48d3858b397e40818278328545d9b87c.json

@@ -0,0 +1,65 @@
+{
+    "id": "48d3858b-397e-4081-8278-328545d9b87c",
+    "type": "bugfix",
+    "collapse": true,
+    "description": "Fix issue where waiters were not failing on unmatched errors as they should. This may have breaking behavioral changes for users in fringe cases. See [this announcement](https://github.com/aws/aws-sdk-go-v2/discussions/2954) for more information.",
+    "modules": [
+        "service/acm",
+        "service/acmpca",
+        "service/amp",
+        "service/appstream",
+        "service/autoscaling",
+        "service/cloudcontrol",
+        "service/cloudformation",
+        "service/cloudfront",
+        "service/cloudwatch",
+        "service/codedeploy",
+        "service/codegurureviewer",
+        "service/databasemigrationservice",
+        "service/deadline",
+        "service/docdb",
+        "service/dsql",
+        "service/dynamodb",
+        "service/ec2",
+        "service/ecr",
+        "service/ecs",
+        "service/eks",
+        "service/elasticache",
+        "service/elasticbeanstalk",
+        "service/elasticloadbalancing",
+        "service/elasticloadbalancingv2",
+        "service/elastictranscoder",
+        "service/emr",
+        "service/glacier",
+        "service/groundstation",
+        "service/iam",
+        "service/iotsitewise",
+        "service/kinesis",
+        "service/lambda",
+        "service/lexmodelsv2",
+        "service/machinelearning",
+        "service/macie2",
+        "service/mediaconnect",
+        "service/medialive",
+        "service/mediapackagev2",
+        "service/neptune",
+        "service/neptunegraph",
+        "service/omics",
+        "service/opsworks",
+        "service/opsworkscm",
+        "service/proton",
+        "service/rds",
+        "service/redshift",
+        "service/rekognition",
+        "service/route53",
+        "service/route53recoverycontrolconfig",
+        "service/s3",
+        "service/sagemaker",
+        "service/schemas",
+        "service/ses",
+        "service/signer",
+        "service/ssm",
+        "service/ssmincidents",
+        "service/transfer"
+    ]
+}

SMITHY_GO_CODEGEN_VERSION

@@ -1 +1 @@
-253cd261adbd51728215b44a4ce34583c663d6d7
+a7d0f1ef5f730836889f670f8d739456fc940779