Bump styfle/cancel-workflow-action from 0.12.0 to 0.12.1

Bumps [styfle/cancel-workflow-action](https://github.com/styfle/cancel-workflow-action) from 0.12.0 to 0.12.1.
- [Release notes](https://github.com/styfle/cancel-workflow-action/releases)
- [Commits](https://github.com/styfle/cancel-workflow-action/compare/01ce38bf961b4e243a6342cbade0dbc8ba3f0432...85880fa0301c86cca9da44039ee3bb12d3bedbfa)

Fixes #6946

RELNOTES=n/a
PiperOrigin-RevId: 601777866
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7e4508d..54c8086 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@
     steps:
       # Cancel any previous runs for the same branch that are still running.
       - name: 'Cancel previous runs'
-        uses: styfle/cancel-workflow-action@01ce38bf961b4e243a6342cbade0dbc8ba3f0432
+        uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa
         with:
           access_token: ${{ github.token }}
       - name: 'Check out repository'