chore(deps): bump slackapi/slack-github-action

Bumps the github-action-dependencies group with 1 update in the / directory: [slackapi/slack-github-action](https://github.com/slackapi/slack-github-action).


Updates `slackapi/slack-github-action` from 1.26.0 to 2.0.0
- [Release notes](https://github.com/slackapi/slack-github-action/releases)
- [Commits](slackapi/slack-github-action@v1.26.0...v2.0.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/tag-and-deploy.yml

@@ -35,7 +35,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Notify team of git tag creation
-        uses: slackapi/slack-github-action@v1.26.0
+        uses: slackapi/slack-github-action@v2.0.0
         if: steps.semantic-release.outputs.new_release_published == 'true'
         with:
           payload: |
@@ -77,7 +77,7 @@ jobs:
           environment: production
 
       - name: Notify team of failure
-        uses: slackapi/slack-github-action@v1.26.0
+        uses: slackapi/slack-github-action@v2.0.0
         if: ${{ failure() }}
         with:
           payload: |
@@ -129,7 +129,7 @@ jobs:
           flutter: true
 
       - name: Notify team of successful deployment
-        uses: slackapi/slack-github-action@v1.26.0
+        uses: slackapi/slack-github-action@v2.0.0
         if: ${{ success() }}
         with:
           payload: |
@@ -163,7 +163,7 @@ jobs:
           SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
 
       - name: Notify team of failure
-        uses: slackapi/slack-github-action@v1.26.0
+        uses: slackapi/slack-github-action@v2.0.0
         if: ${{ failure() }}
         with:
           payload: |