ci: bump slackapi/slack-github-action from 1.27 to 3.0

Bumps [slackapi/slack-github-action](https://github.com/slackapi/slack-github-action) from 1.27 to 3.0.
- [Release notes](https://github.com/slackapi/slack-github-action/releases)
- [Commits](slackapi/slack-github-action@v1.27...v3.0)

---
updated-dependencies:
- dependency-name: slackapi/slack-github-action
  dependency-version: '3.0'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build_pypi_nightly.yml

@@ -139,7 +139,7 @@ jobs:
       steps:
         - name: Send Notification to Slack
           id: slack_notify_ops_release
-          uses: slackapi/slack-github-action@v1.27
+          uses: slackapi/slack-github-action@v3.0
           with:
             channel-id: 'C01RJV08UJK'
             slack-message: |

.github/workflows/docker-build.yml

@@ -265,7 +265,7 @@ jobs:
           GITHUB_RUN_ID: "${{ github.run_id }}"
           GITHUB_SHA: "${{ github.sha }}"
           SLACK_BOT_TOKEN: ${{ secrets.SLACK_LSE_BOT_TOKEN }}
-        uses: slackapi/slack-github-action@v1.27
+        uses: slackapi/slack-github-action@v3.0
         with:
           channel-id: 'C01RJV08UJK'
           slack-message: |

.github/workflows/follow-merge-upstream-repo-sync-v2.yml

@@ -239,7 +239,7 @@ jobs:
 
       - name: Send Slack Notification on failure
         if: failure()
-        uses: slackapi/slack-github-action@v2.1.1
+        uses: slackapi/slack-github-action@v3.0
         env:
           MENTION: "<@${{ steps.team_details.outputs.slack-user-id }}>"
           UPSTREAM_PR: "<${{ steps.upstream-prs.outputs.first_upstream_pr_url }}|upstream pr>, "

.github/workflows/invite-check.yml

@@ -18,7 +18,7 @@ jobs:
           ! grep --only-matching --extended-regexp '(&quot;|")isSharedInviteError(&quot;|")\s*:\s*true' <(curl --silent --location --user-agent Chrome/65536.0.0.0 ${{ env.INVITE_LINK }})
       - name: Notify to Slack
         if: always() && steps.invite_link_is_active.outcome == 'failure'
-        uses: slackapi/slack-github-action@v1.27
+        uses: slackapi/slack-github-action@v3.0
         with:
           channel-id: '${{ secrets.SLACK_LS_MONITORING_CHANNEL }}'
           slack-message: "Our <${{ env.INVITE_LINK }}|public invite link> has expired and needs to be manually updated:\n1. <https://slack.com/intl/en-es/help/articles/201330256-Invite-new-members-to-your-workspace#share-an-invite-link|Generate a new link> without expiry date; you may need to deactivate the previous one first.\n2. Update the permanent redirect link <https://s3.console.aws.amazon.com/s3/bucket/slack.labelstud.io/property/website/edit?region=us-east-1|on the S3 dashboard> with newly generated link WITHOUT URL SCHEME."
@@ -36,7 +36,7 @@ jobs:
 #          )
 #      - name: Notify to Slack
 #        if: always() && steps.invite_link_has_teamdomains.outcome == 'failure'
-#        uses: slackapi/slack-github-action@v1.27
+#        uses: slackapi/slack-github-action@v3.0
 #        with:
 #          channel-id: '${{ secrets.SLACK_LS_MONITORING_CHANNEL }}'
 #          slack-message: "Our <${{ env.INVITE_LINK }}|public invite link> was configured to allow signups only from a list of allowed domains:\n1. Go to <https://label-studio.slack.com/admin/settings|Workspace settings>, next to `Joining This Workspace`, click `Expand`.\n2. Delete all domains from the list, select `Allow invitations` and click `Save`."

.github/workflows/release-pipeline.yml

@@ -167,7 +167,7 @@ jobs:
     steps:
       - name: Send Notification to Slack
         id: slack_notify_ops_release
-        uses: slackapi/slack-github-action@v1.27
+        uses: slackapi/slack-github-action@v3.0
         with:
           channel-id: '${{ vars.SLACK_CH_RELEASE_TRAIN }}'
           slack-message: |