Merge pull request #154 from NASA-IMPACT/downloader_permissions

Modify bucket policy to include abort.

stack/stack.py

@@ -667,7 +667,7 @@ def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
                         self.sentinel_input_bucket.bucket_arn,
                         f"{self.sentinel_input_bucket.bucket_arn}/*",
                     ],
-                    actions=["s3:PutObject", "s3:PutObjectAcl"],
+                    actions=["s3:PutObject", "s3:Abort"],
                     principals=[aws_iam.ArnPrincipal(DOWNLOADER_FUNCTION_ARN)]
                 )
             )