chore: bump canonical/sdcore-github-workflows from 1.0.0 to 2.1.0

Bumps [canonical/sdcore-github-workflows](https://github.com/canonical/sdcore-github-workflows) from 1.0.0 to 2.1.0.
- [Release notes](https://github.com/canonical/sdcore-github-workflows/releases)
- [Commits](canonical/sdcore-github-workflows@v1.0.0...v2.1.0)

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

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

.github/workflows/dependabot_pr.yaml

@@ -9,4 +9,4 @@ permissions:
 
 jobs:
   auto-merge:
-    uses: canonical/sdcore-github-workflows/.github/workflows/dependabot_pr.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/dependabot_pr.yaml@v2.1.0

.github/workflows/issues.yaml

@@ -7,5 +7,5 @@ on:
 jobs:
   update:
     name: Update Issue
-    uses: canonical/sdcore-github-workflows/.github/workflows/issues.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/issues.yaml@v2.1.0
     secrets: inherit

.github/workflows/main.yaml

@@ -13,13 +13,13 @@ on:
 jobs:
 
   build-rock:
-    uses: canonical/sdcore-github-workflows/.github/workflows/build-rock.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/build-rock.yaml@v2.1.0
 
   scan-rock:
     needs: build-rock
-    uses: canonical/sdcore-github-workflows/.github/workflows/scan-rock.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/scan-rock.yaml@v2.1.0
 
   publish-rock:
     if: github.ref_name == 'main'
     needs: scan-rock
-    uses: canonical/sdcore-github-workflows/.github/workflows/publish-rock.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/publish-rock.yaml@v2.1.0