Ugh, another typing-extensions fix (#1314)

Author: sydney-runkle

.github/workflows/ci.yml

@@ -467,7 +467,9 @@ jobs:
           python-version: '3.11'
           architecture: ${{ matrix.python-architecture || 'x64' }}
 
-      - run: pip install -U twine 'ruff==0.1.3' typing_extensions
+      - run: pip install -U twine 'ruff==0.1.3'
+      # TODO: remove manual override for typing_extensions once a version newer than 4.12.1 is released
+      - run: pip install -U git+https://github.com/python/typing_extensions@main
 
       # generate self-schema now, so we don't have to do so inside docker in maturin build
       - run: python generate_self_schema.py
@@ -530,7 +532,9 @@ jobs:
         with:
           components: llvm-tools
 
-      - run: pip install -U 'ruff==0.1.3' typing_extensions
+      - run: pip install -U 'ruff==0.1.3'
+      # TODO: remove manual override for typing_extensions once a version newer than 4.12.1 is released
+      - run: pip install -U git+https://github.com/python/typing_extensions@main
 
       # generate self-schema now, so we don't have to do so inside docker in maturin build
       - run: python generate_self_schema.py