ci: pre-commit autoupdate

updates:
- [github.com/asottile/pyupgrade: v3.14.0 → v3.15.0](asottile/pyupgrade@v3.14.0...v3.15.0)
- [github.com/pre-commit/pre-commit-hooks: v4.4.0 → v4.5.0](pre-commit/pre-commit-hooks@v4.4.0...v4.5.0)

.pre-commit-config.yaml

@@ -9,7 +9,7 @@ ci:
 
 repos:
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.14.0
+    rev: v3.15.0
     hooks:
       - id: pyupgrade
         args: ["--py36-plus"]
@@ -26,7 +26,7 @@ repos:
       - id: flake8
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v4.5.0
     hooks:
       - id: check-merge-conflict
       - id: mixed-line-ending