chore(deps): update canonical/charming-actions action to v2.6.3

Author: renovate[bot]

.github/workflows/ci.yaml

@@ -35,7 +35,7 @@ jobs:
           # Workaround for https://github.com/canonical/charmcraft/issues/1389#issuecomment-1880921728
           touch requirements.txt
       - name: Check libs
-        uses: canonical/charming-actions/[email protected].2
+        uses: canonical/charming-actions/[email protected].3
         with:
           charmcraft-channel: latest/candidate  # TODO: remove after charmcraft 3.3 stable release
           credentials: ${{ secrets.CHARMHUB_TOKEN }}

.github/workflows/release.yaml

@@ -19,7 +19,7 @@ jobs:
           # Workaround for https://github.com/canonical/charmcraft/issues/1389#issuecomment-1880921728
           touch requirements.txt
       - name: Check libs
-        uses: canonical/charming-actions/[email protected].2
+        uses: canonical/charming-actions/[email protected].3
         with:
           charmcraft-channel: latest/candidate  # TODO: remove after charmcraft 3.3 stable release
           # NOTE: CHARMHUB_TOKEN is only allowed in latest/edge, latest/candidate