gitlab-ci: prevent dualing linters: pyflakes vs mypy

* pyflakes says: "typing.Dict' imported but unused"
* mypy says: "Name 'Dict' is not defined"

.gitlab-ci.yml

@@ -193,7 +193,8 @@ lint_mypy:
   script:
     - pip install mypy
     - pip install -e .[test]
-    - mypy
+    # exclude vendored file
+    - mypy --exclude fdroidserver/apksigcopier.py
 
 fedora_latest:
   image: fedora:latest

fdroidserver/apksigcopier.py

@@ -96,7 +96,7 @@ class ZipError(APKSigCopierError):
 class ReproducibleZipInfo(zipfile.ZipInfo):
     """Reproducible ZipInfo hack."""
 
-    _override = {}  # type: Dict[str, Any]
+    _override = {}
 
     def __init__(self, zinfo, **override):
         if override: