chore:(deps): bump @types/chart.js from 2.9.28 to 2.9.29 in /explorer (#14247)

Bumps [@types/chart.js](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/chart.js) from 2.9.28 to 2.9.29.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/chart.js)

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

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

explorer/package-lock.json

@@ -3112,9 +3112,9 @@
       "integrity": "sha512-G+ITQPXkwTrslfG5L/BksmbLUA0M1iybEsmCWPqzSxsRRhJZimBKJkoMi8fr/CPygPTj4zO5pJH7I2/cm9M7SQ=="
     },
     "@types/chart.js": {
-      "version": "2.9.28",
-      "resolved": "https://registry.npmjs.org/@types/chart.js/-/chart.js-2.9.28.tgz",
-      "integrity": "sha512-9YYhsxRngRJb0dkuaU5BezkF+zvvVHnwdRw+rtlahtFb4zqNf9YSgWsOq+dLYeh0fqsWmHUYLR64eNigh02F+w==",
+      "version": "2.9.29",
+      "resolved": "https://registry.npmjs.org/@types/chart.js/-/chart.js-2.9.29.tgz",
+      "integrity": "sha512-WOZMitUU3gHDM0oQsCsVivX+oDsIki93szcTmmUPBm39cCvAELBjokjSDVOoA3xiIEbb+jp17z/3S2tIqruwOQ==",
       "requires": {
         "moment": "^2.10.2"
       }

explorer/package.json

@@ -13,7 +13,7 @@
     "@types/bn.js": "^4.11.6",
     "@types/bs58": "^4.0.1",
     "@types/chai": "^4.2.14",
-    "@types/chart.js": "^2.9.28",
+    "@types/chart.js": "^2.9.29",
     "@types/classnames": "^2.2.11",
     "@types/jest": "^26.0.19",
     "@types/node": "^14.14.9",