Bump cspell from 4.0.23 to 4.0.28 (#199)

Bumps [cspell](https://github.com/streetsidesoftware/cspell) from 4.0.23 to 4.0.28.
- [Release notes](https://github.com/streetsidesoftware/cspell/releases)
- [Commits](https://github.com/streetsidesoftware/cspell/compare/cspell@4.0.23...cspell@4.0.28)

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

package.json

@@ -78,7 +78,7 @@
     "@types/sha1": "^1.1.1",
     "builder-util-runtime": "^8.2.5",
     "chai": "^4.2.0",
-    "cspell": "^4.0.23",
+    "cspell": "^4.0.28",
     "electron": "5.0.7",
     "electron-builder": "21.0.6",
     "mime": "^2.4.4",