Update canonical/data-platform-workflows action to v30 (#581)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yaml

@@ -20,7 +20,7 @@ on:
 jobs:
   lint:
     name: Lint
-    uses: canonical/data-platform-workflows/.github/workflows/lint.yaml@v29.0.0
+    uses: canonical/data-platform-workflows/.github/workflows/lint.yaml@v30.0.0
 
   unit-test:
     name: Unit test charm
@@ -60,7 +60,7 @@ jobs:
 
   build:
     name: Build charm
-    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v29.0.0
+    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v30.0.0
 
   integration-test:
     name: Integration test charm

.github/workflows/release.yaml

@@ -39,7 +39,7 @@ jobs:
     needs:
       - lib-check
       - ci-tests
-    uses: canonical/data-platform-workflows/.github/workflows/release_charm.yaml@v29.0.0
+    uses: canonical/data-platform-workflows/.github/workflows/release_charm.yaml@v30.0.0
     with:
       channel: 8.0/edge
       artifact-prefix: ${{ needs.ci-tests.outputs.artifact-prefix }}

.github/workflows/sync_docs.yaml

@@ -10,7 +10,7 @@ on:
 jobs:
   sync-docs:
     name: Sync docs from Discourse
-    uses: canonical/data-platform-workflows/.github/workflows/sync_docs.yaml@v29.0.0
+    uses: canonical/data-platform-workflows/.github/workflows/sync_docs.yaml@v30.0.0
     with:
       reviewers: a-velasco
     permissions: