build(deps-dev): bump @types/chai from 4.2.12 to 4.2.15 in /functions (…

…#431)

Bumps [@types/chai](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/chai) from 4.2.12 to 4.2.15.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/chai)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Scott Prue <prescottprue@users.noreply.github.com>

functions/package.json

@@ -26,7 +26,7 @@
   },
   "devDependencies": {
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
-    "@types/chai": "^4.2.12",
+    "@types/chai": "^4.2.15",
     "@types/mkdirp": "^1.0.1",
     "@types/mocha": "^8.2.1",
     "@types/node": "^14.14.31",

functions/yarn.lock

@@ -474,10 +474,10 @@
     "@types/connect" "*"
     "@types/node" "*"
 
-"@types/chai@*", "@types/chai@^4.2.12":
-  version "4.2.12"
-  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.12.tgz#6160ae454cd89dae05adc3bb97997f488b608201"
-  integrity sha512-aN5IAC8QNtSUdQzxu7lGBgYAOuU1tmRU4c9dIq5OKGf/SBVjXo+ffM2wEjudAWbgpOhy60nLoAGH1xm8fpCKFQ==
+"@types/chai@*", "@types/chai@^4.2.15":
+  version "4.2.15"
+  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.15.tgz#b7a6d263c2cecf44b6de9a051cf496249b154553"
+  integrity sha512-rYff6FI+ZTKAPkJUoyz7Udq3GaoDZnxYDEvdEdFZASiA7PoErltHezDishqQiSDWrGxvxmplH304jyzQmjp0AQ==
 
 "@types/color-name@^1.1.1":
   version "1.1.1"