Bump mypy from 0.991 to 1.0.0 (#1801)

Bumps [mypy](https://github.com/python/mypy) from 0.991 to 1.0.0.
- [Release notes](https://github.com/python/mypy/releases)
- [Commits](python/mypy@v0.991...v1.0.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

cwltool/utils.py

@@ -245,9 +245,9 @@ def random_outdir() -> str:
 fcntl: Optional[ModuleType] = None
 msvcrt: Optional[ModuleType] = None
 try:
-    import fcntl  # type: ignore
+    import fcntl
 except ImportError:
-    import msvcrt  # type: ignore
+    import msvcrt
 
 
 def shared_file_lock(fd: IO[Any]) -> None:

mypy-requirements.txt

@@ -1,4 +1,4 @@
-mypy==0.991
+mypy==1.0.0  # also update pyproject.toml
 ruamel.yaml>=0.16.0,<0.17.22
 schema-salad>=8.2.20211104054942,<9
 cwl-utils >=0.19

pyproject.toml

@@ -2,7 +2,7 @@
 requires = [
     "setuptools>=45",
     'mypy==0.971; python_version == "3.6"',  # last version for Python 3.6
-    'mypy==0.991; python_version >= "3.7"',
+    'mypy==1.0; python_version >= "3.7"',  # also update mypy-requirements.txt
     "types-pkg_resources",
     "types-requests",
     "types-psutil",