Merge pull request #12046 from hashicorp/dependabot/github_actions/slackapi/slack-github-action-1.23.0

Bump slackapi/slack-github-action from 1.22.0 to 1.23.0

.github/workflows/acceptance-test.yml

@@ -68,7 +68,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Send slack notification on failure
-        uses: slackapi/slack-github-action@v1.22.0
+        uses: slackapi/slack-github-action@v1.23.0
         with:
           payload: |
             {

.github/workflows/nightly-release.yml

@@ -89,7 +89,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Send slack notification on failure
-        uses: slackapi/slack-github-action@v1.22.0
+        uses: slackapi/slack-github-action@v1.23.0
         with:
           payload: |
             {