chore: bump canonical/sdcore-github-workflows

Bumps the github_actions group with 1 update: [canonical/sdcore-github-workflows](https://github.com/canonical/sdcore-github-workflows).


Updates `canonical/sdcore-github-workflows` from 2.3.0 to 2.3.1
- [Release notes](https://github.com/canonical/sdcore-github-workflows/releases)
- [Commits](canonical/sdcore-github-workflows@v2.3.0...v2.3.1)

---
updated-dependencies:
- dependency-name: canonical/sdcore-github-workflows
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github_actions
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/main.yaml

@@ -9,13 +9,13 @@ on:
 jobs:
 
   build-rock:
-    uses: canonical/sdcore-github-workflows/.github/workflows/[email protected].0
+    uses: canonical/sdcore-github-workflows/.github/workflows/[email protected].1
 
   scan-rock:
     needs: build-rock
-    uses: canonical/sdcore-github-workflows/.github/workflows/[email protected].0
+    uses: canonical/sdcore-github-workflows/.github/workflows/[email protected].1
 
   publish-rock:
     if: github.ref_name == 'v1.5.2'
     needs: scan-rock
-    uses: canonical/sdcore-github-workflows/.github/workflows/[email protected].0
+    uses: canonical/sdcore-github-workflows/.github/workflows/[email protected].1