Bump @types/node from 15.9.0 to 15.12.0

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 15.9.0 to 15.12.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -28,7 +28,7 @@
     },
     "devDependencies": {
         "@types/jest": "^26.0.23",
-        "@types/node": "^15.9.0",
+        "@types/node": "^15.12.0",
         "@typescript-eslint/parser": "^4.26.0",
         "@vercel/ncc": "^0.28.6",
         "eslint": "^7.27.0",

yarn.lock

@@ -112,10 +112,10 @@
   resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
   integrity sha1-7ihweulOEdK4J7y+UnC86n8+ce4=
 
-"@types/node@*", "@types/node@^15.9.0":
-  version "15.9.0"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-15.9.0.tgz#0b7f6c33ca5618fe329a9d832b478b4964d325a8"
-  integrity sha512-AR1Vq1Ei1GaA5FjKL5PBqblTZsL5M+monvGSZwe6sSIdGiuu7Xr/pNwWJY+0ZQuN8AapD/XMB5IzBAyYRFbocA==
+"@types/node@*", "@types/node@^15.12.0":
+  version "15.12.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-15.12.0.tgz#6a459d261450a300e6865faeddb5af01c3389bb3"
+  integrity sha512-+aHJvoCsVhO2ZCuT4o5JtcPrCPyDE3+1nvbDprYes+pPkEsbjH7AGUCNtjMOXS0fqH14t+B7yLzaqSz92FPWyw==
 
 "@types/yargs-parser@*":
   version "20.2.0"