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](styfle/cancel-workflow-action@0.12.0...0.12.1)

---
updated-dependencies:
- dependency-name: styfle/cancel-workflow-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/rust.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Cancel Previous Runs
-        uses: styfle/cancel-workflow-action@0.12.0
+        uses: styfle/cancel-workflow-action@0.12.1
         with:
           access_token: ${{ github.token }}
       - name: Checkout Sources
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Cancel Previous Runs
-        uses: styfle/cancel-workflow-action@0.12.0
+        uses: styfle/cancel-workflow-action@0.12.1
         with:
           access_token: ${{ github.token }}
       - name: Checkout Sources
@@ -85,7 +85,7 @@ jobs:
         rv: [stable, beta, nightly]
     steps:
       - name: Cancel Previous Runs
-        uses: styfle/cancel-workflow-action@0.12.0
+        uses: styfle/cancel-workflow-action@0.12.1
         with:
           access_token: ${{ github.token }}
       - name: Checkout Sources