[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/mirrors-mypy: v0.931 → v0.942](pre-commit/mirrors-mypy@v0.931...v0.942)
- [github.com/pre-commit/mirrors-prettier: v2.5.1 → v2.6.1](pre-commit/mirrors-prettier@v2.5.1...v2.6.1)

.pre-commit-config.yaml

@@ -18,7 +18,7 @@ repos:
       - id: trailing-whitespace
         exclude: ^.bumpversion.cfg
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: "v0.931"
+    rev: "v0.942"
     hooks:
       - id: mypy
         name: Lint core with mypy
@@ -34,7 +34,7 @@ repos:
         args: ["-m3", "-w 100", "--tc"]
         # exclude: ^tests/
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: "v2.5.1"
+    rev: "v2.6.1"
     hooks:
       - id: prettier
   - repo: https://github.com/PyCQA/flake8