Switch to charmcraft stable (#565)

Author: carlcsaposs-canonical

.github/workflows/ci.yaml

@@ -53,7 +53,6 @@ jobs:
       - name: Check libs
         uses: canonical/charming-actions/check-libraries@2.6.3
         with:
-          charmcraft-channel: latest/candidate  # TODO: remove after charmcraft 3.3 stable release
           credentials: ${{ secrets.CHARMHUB_TOKEN }}
           github-token: ${{ secrets.GITHUB_TOKEN }}
           use-labels: false
@@ -62,8 +61,6 @@ jobs:
   build:
     name: Build charm
     uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v29.0.0
-    with:
-      charmcraft-snap-channel: latest/candidate  # TODO: remove after charmcraft 3.3 stable release
 
   integration-test:
     strategy:

.github/workflows/release.yaml

@@ -23,7 +23,6 @@ jobs:
       - name: Check libs
         uses: canonical/charming-actions/check-libraries@2.6.3
         with:
-          charmcraft-channel: latest/candidate  # TODO: remove after charmcraft 3.3 stable release
           credentials: ${{ secrets.CHARMHUB_TOKEN }} # FIXME: current token will expire in 2023-07-04
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
@@ -42,10 +41,9 @@ jobs:
       - ci-tests
     uses: canonical/data-platform-workflows/.github/workflows/release_charm.yaml@v29.0.0
     with:
-      charmcraft-snap-channel: latest/candidate  # TODO: remove after charmcraft 3.3 stable release
       channel: 8.0/edge
       artifact-prefix: ${{ needs.ci-tests.outputs.artifact-prefix }}
     secrets:
       charmhub-token: ${{ secrets.CHARMHUB_TOKEN }}
     permissions:
-      contents: write  # Needed to create GitHub release
+      contents: write  # Needed to create git tags