Bump styfle/cancel-workflow-action from 0.11.0 to 0.12.0

Bumps [styfle/cancel-workflow-action](https://github.com/styfle/cancel-workflow-action) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/styfle/cancel-workflow-action/releases)
- [Commits](styfle/cancel-workflow-action@0.11.0...0.12.0)

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

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

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Cancel Outdated Builds
-        uses: styfle/cancel-workflow-action@0.11.0
+        uses: styfle/cancel-workflow-action@0.12.0
         with:
           all_but_latest: true
           access_token: ${{ github.token }}

.github/workflows/build_nix.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 120
     steps:
-      - uses: styfle/cancel-workflow-action@0.11.0
+      - uses: styfle/cancel-workflow-action@0.12.0
         name: Cancel Outdated Builds
         with:
           all_but_latest: true