Actually revert iOS back to cibuildwheel 3.0

Author: mhsmith

.github/workflows/tests-cibw.yml

@@ -22,7 +22,7 @@ jobs:
         submodules: true
         fetch-depth: 0
 
-    - uses: pypa/cibuildwheel@v3.0
+    - uses: pypa/cibuildwheel@v3.1
       env:
         PYODIDE_BUILD_EXPORTS: whole_archive
       with:
@@ -44,7 +44,7 @@ jobs:
 
     - run: brew upgrade cmake
 
-    - uses: pypa/cibuildwheel@v3.1
+    - uses: pypa/cibuildwheel@v3.0
       env:
         CIBW_PLATFORM: ios
       with: