Infrastructure: Bump cspell package from 4.1.3 to 4.1.5 (pull #1609)

Bumps [cspell](https://github.com/streetsidesoftware/cspell) from 4.1.3 to 4.1.5.
- [Release notes](https://github.com/streetsidesoftware/cspell/releases)
- [Commits](https://github.com/streetsidesoftware/cspell/compare/cspell@4.1.3...cspell@4.1.5)

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package.json

@@ -32,7 +32,7 @@
   "devDependencies": {
     "ava": "^3.13.0",
     "cheerio": "^1.0.0-rc.2",
-    "cspell": "^4.1.3",
+    "cspell": "^4.1.5",
     "eslint": "^7.13.0",
     "eslint-config-prettier": "^6.15.0",
     "eslint-plugin-ava": "^11.0.0",