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 1.25.0 to 2.0.0
- [Release notes](https://github.com/slackapi/slack-github-action/releases)
- [Commits](slackapi/slack-github-action@v1.25.0...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]>

Author: dependabot[bot]

.github/workflows/code-signing-maintenance.yml

@@ -39,7 +39,7 @@ jobs:
     # Creating of code signing files via CI server on SDK code bases is not yet done. Once it is, we can add that feature. 
 
     - name: Notify team about schedule maintenance 
-      uses: slackapi/slack-github-action@v1.25.0
+      uses: slackapi/slack-github-action@v2.0.0
       with:
         # Use block kit for format of the JSON payloads: https://app.slack.com/block-kit-builder
         payload: |
@@ -62,7 +62,7 @@ jobs:
         SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
 
     - name: Notify team deleting certificates failed. Fix issue so we can get certificates deleted before expiring. 
-      uses: slackapi/slack-github-action@v1.25.0
+      uses: slackapi/slack-github-action@v2.0.0
       if: ${{ failure() }} # only run this if any previous step failed
       with:
         # Use block kit for format of the JSON payloads: https://app.slack.com/block-kit-builder