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

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


Updates `slackapi/slack-github-action` from 1.25.0 to 1.26.0
- [Release notes](https://github.com/slackapi/slack-github-action/releases)
- [Commits](slackapi/slack-github-action@v1.25.0...v1.26.0)

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

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

.github/workflows/deploy-sdk.yml

@@ -90,7 +90,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Notify team of git tag being created
-        uses: slackapi/slack-github-action@v1.25.0
+        uses: slackapi/slack-github-action@v1.26.0
         if: steps.semantic-release.outputs.new_release_published == 'true' # only run if a git tag was made.
         with:
           # Use block kit for format of the JSON payloads: https://app.slack.com/block-kit-builder
@@ -135,7 +135,7 @@ jobs:
           environment: production
 
       - name: Notify team of failure
-        uses: slackapi/slack-github-action@v1.25.0
+        uses: slackapi/slack-github-action@v1.26.0
         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
@@ -216,7 +216,7 @@ jobs:
         run: ./scripts/push-cocoapod.sh CustomerIO.podspec
 
       - name: Notify team of successful deployment
-        uses: slackapi/slack-github-action@v1.25.0
+        uses: slackapi/slack-github-action@v1.26.0
         if: ${{ success() }}
         with:
           # Use block kit for format of the JSON payloads: https://app.slack.com/block-kit-builder
@@ -253,7 +253,7 @@ jobs:
           SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
 
       - name: Notify team of failure
-        uses: slackapi/slack-github-action@v1.25.0
+        uses: slackapi/slack-github-action@v1.26.0
         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