chore(deps-dev): bump c8 from 10.1.3 to 11.0.0 in /packages/socket-mode

Bumps [c8](https://github.com/bcoe/c8) from 10.1.3 to 11.0.0.
- [Release notes](https://github.com/bcoe/c8/releases)
- [Changelog](https://github.com/bcoe/c8/blob/main/CHANGELOG.md)
- [Commits](bcoe/c8@v10.1.3...v11.0.0)

---
updated-dependencies:
- dependency-name: c8
  dependency-version: 11.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/socket-mode/package.json

@@ -63,7 +63,7 @@
     "@types/mocha": "^10",
     "@types/proxyquire": "^1.3.31",
     "@types/sinon": "^21",
-    "c8": "^10.1.2",
+    "c8": "^11.0.0",
     "chai": "^4",
     "mocha": "^11",
     "mocha-junit-reporter": "^2.2.1",