improve typing under common.bridgecrew (bridgecrewio#3227)

* improve typing under common.bridgecrew

* revert hcl2 version

* fix flake8 issues

Author: gruebel

Pipfile

@@ -30,6 +30,8 @@ types-pyyaml = ">=5.4.1"
 types-requests = "*"
 types-tabulate = "*"
 types-termcolor = "*"
+types-tqdm = "*"
+types-urllib3 = "*"
 pre-commit = "*"
 flake8 = "*"
 dlint = "*"

Pipfile.lock

@@ -2,6 +2,8 @@
 
 
 class SourceType:
+    __slots__ = ("name", "upload_results")
+
     def __init__(self, name: str, upload_results: bool):
         self.name = name
         self.upload_results = upload_results