Bump install-pinned/pyupgrade from 847ef2b8aa35a3817372540b887f4130d864d6b7 to 423622e7c2088eeba495a591385ec22074284f90 (#5840)

* Bump install-pinned/pyupgrade

Bumps [install-pinned/pyupgrade](https://github.com/install-pinned/pyupgrade) from 847ef2b8aa35a3817372540b887f4130d864d6b7 to 423622e7c2088eeba495a591385ec22074284f90.
- [Release notes](https://github.com/install-pinned/pyupgrade/releases)
- [Commits](847ef2b8aa...423622e7c2)

---
updated-dependencies:
- dependency-name: install-pinned/pyupgrade
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* [autofix.ci] apply automated fixes

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

.github/workflows/autofix.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: install-pinned/pyupgrade@847ef2b8aa35a3817372540b887f4130d864d6b7
+      - uses: install-pinned/pyupgrade@423622e7c2088eeba495a591385ec22074284f90
       - name: Run pyupgrade
         run: |
           shopt -s globstar

mitmproxy/optmanager.py

@@ -611,5 +611,5 @@ def save(opts: OptManager, path: str, defaults: bool = False) -> None:
     else:
         data = ""
 
-    with open(path, "wt", encoding="utf8") as f:
+    with open(path, "w", encoding="utf8") as f:
         serialize(opts, f, data, defaults)