⬆️🪝 update pre-commit hooks (#166)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -52,7 +52,7 @@ repos:
 
   # Upgrade old Python syntax
   - repo: https://github.com/asottile/pyupgrade
-    rev: "v3.1.0"
+    rev: "v3.2.0"
     hooks:
       - id: pyupgrade
         args: ["--py37-plus"]
@@ -134,7 +134,7 @@ repos:
 
   # Format configuration files with prettier
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: "v3.0.0-alpha.3"
+    rev: "v3.0.0-alpha.4"
     hooks:
       - id: prettier
         types_or: [yaml, markdown, html, css, scss, javascript, json]