Update and unpin black

It's stable now, so there shouldn't be too many changes

.github/workflows/python-lint.yml

@@ -16,7 +16,6 @@ jobs:
     - uses: psf/black@stable
       with:
         src: "./maubot"
-        version: "22.1.0"
     - name: pre-commit
       run: |
         pip install pre-commit

.pre-commit-config.yaml

@@ -7,17 +7,14 @@ repos:
       - id: end-of-file-fixer
       - id: check-yaml
       - id: check-added-large-files
-  # TODO convert to use the upstream psf/black when
+  - repo: https://github.com/psf/black
-  # https://github.com/psf/black/issues/2493 gets fixed
+    rev: 22.3.0
-  - repo: local
     hooks:
       - id: black
-        name: black
+        language_version: python3
-        entry: black --check
+        files: ^maubot/.*\.pyi?$
-        language: system
-        files: ^maubot/.*\.py$
   - repo: https://github.com/PyCQA/isort
     rev: 5.10.1
     hooks:
       - id: isort
-        files: ^maubot/.*$
+        files: ^maubot/.*\.pyi$

dev-requirements.txt

@@ -1,3 +1,3 @@
 pre-commit>=2.10.1,<3
 isort>=5.10.1,<6
-black==22.1.0
+black>=22.3.0,<22

pyproject.toml

@@ -10,5 +10,4 @@ skip = ["maubot/management/frontend"]
 [tool.black]
 line-length = 99
 target-version = ["py38"]
-required-version = "22.1.0"
 force-exclude = "maubot/management/frontend"