chore:(deps): bump @types/node from 15.0.1 to 15.0.2 in /explorer (#17050)

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 15.0.1 to 15.0.2.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

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

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

explorer/package-lock.json

@@ -3306,9 +3306,9 @@
       "integrity": "sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA=="
     },
     "@types/node": {
-      "version": "15.0.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-15.0.1.tgz",
-      "integrity": "sha512-TMkXt0Ck1y0KKsGr9gJtWGjttxlZnnvDtphxUOSd0bfaR6Q1jle+sPvrzNR1urqYTWMinoKvjKfXUGsumaO1PA=="
+      "version": "15.0.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-15.0.2.tgz",
+      "integrity": "sha512-p68+a+KoxpoB47015IeYZYRrdqMUcpbK8re/zpFB8Ld46LHC1lPEbp3EXgkEhAYEcPvjJF6ZO+869SQ0aH1dcA=="
     },
     "@types/normalize-package-data": {
       "version": "2.4.0",

explorer/package.json

@@ -18,7 +18,7 @@
     "@types/chart.js": "^2.9.32",
     "@types/classnames": "^2.3.1",
     "@types/jest": "^26.0.23",
-    "@types/node": "^15.0.1",
+    "@types/node": "^15.0.2",
     "@types/react": "^17.0.4",
     "@types/react-dom": "^17.0.3",
     "@types/react-router-dom": "^5.1.7",