Downgrade cibuildwheel to 2.19.2

It was failing to detect the version

Downgrade cibuildwheel to 2.19.2
9a47a88b · Ben Mares · Ricardo Vieira · b17de1db · 9a47a88b
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -50,7 +50,7 @@ jobs:
          fetch-depth: 0

      - name: Build wheels
-        uses: pypa/cibuildwheel@v2.21.0
+        uses: pypa/cibuildwheel@v2.19.2

      - uses: actions/upload-artifact@v4
        with: