Bump @types/node from 15.0.1 to 15.0.2 (#194)

Author: dependabot-preview[bot]

package-lock.json

@@ -47,7 +47,7 @@
     "dependencies": {},
     "devDependencies": {
         "@ava/typescript": "^1.1.0",
-        "@types/node": "^15.0.1",
+        "@types/node": "^15.0.2",
         "ava": "^3.15.0",
         "typescript": "^4.2.4"
     },