build(deps): bump @slack/types from 2.22.0 to 3.0.0 in /block-kit

Bumps [@slack/types](https://github.com/slackapi/node-slack-sdk) from 2.22.0 to 3.0.0.
- [Release notes](https://github.com/slackapi/node-slack-sdk/releases)
- [Commits](https://github.com/slackapi/node-slack-sdk/compare/@slack/types@2.22.0...@slack/types@3.0.0)

---
updated-dependencies:
- dependency-name: "@slack/types"
  dependency-version: 3.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

block-kit/package-lock.json

@@ -18,7 +18,7 @@
   },
   "homepage": "https://github.com/slack-samples/bolt-js-examples/blob/main/block-kit/README.md",
   "dependencies": {
-    "@slack/types": "^2.22.0"
+    "@slack/types": "^3.0.0"
   },
   "devDependencies": {
     "@biomejs/biome": "^2.5.4",