chore(ci): Remove action to message Slack (#65)

Author: Tobbe

.github/actions/message_slack_publishing/action.yml

@@ -58,8 +58,6 @@ jobs:
     name: 🚢 Publish Release Candidate
     needs: check-git-tags
     runs-on: ubuntu-latest
-    outputs:
-      version: ${{ steps.get-version.outputs.value }}
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
@@ -91,25 +89,3 @@ jobs:
                                         --yes
         env:
           NPM_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}
-
-      - name: 🏷 Get version
-        id: get-version
-        uses: sergeysova/jq-action@a3f0d4ff59cc1dddf023fc0b325dd75b10deec58 # v2.3.0
-        with:
-          cmd: 'jq .version packages/core/package.json -r'
-
-  message-slack:
-    name: 💬 Message Slack
-    needs: publish-release-candidate
-    if: ${{ !cancelled() }}
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
-      - name: 💬 Message Slack
-        uses: ./.github/actions/message_slack_publishing
-        with:
-          title: '🏎 RC Packages'
-          status: ${{ needs.publish-release-candidate.result }}
-          version: ${{ needs.publish-release-candidate.outputs.version }}
-          slack-webhook-url: ${{ secrets.SLACK_WEBHOOK_URL_PACKAGE_PUBLISHING }}