update to kind v0.10 and Kubernets 1.20

.gitignore

@@ -7,3 +7,4 @@ docs/_build/
 .kube
 *.egg-info
 .mypy_cache/
+.pytest-kind

.pre-commit-config.yaml

@@ -72,7 +72,7 @@ repos:
         args: ["--strict", "-d", "{rules: {line-length: {max: 180}}}"]
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.790
+    rev: v0.800
     hooks:
       - id: mypy
         exclude: "^examples/oauth2-log-jwt-sub/hooks.py|docs/conf.py|tests/e2e/$"