chore:(deps): bump @testing-library/jest-dom in /explorer (#16766)

Bumps [@testing-library/jest-dom](https://github.com/testing-library/jest-dom) from 5.11.10 to 5.12.0.
- [Release notes](https://github.com/testing-library/jest-dom/releases)
- [Changelog](https://github.com/testing-library/jest-dom/blob/main/CHANGELOG.md)
- [Commits](https://github.com/testing-library/jest-dom/compare/v5.11.10...v5.12.0)

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

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

explorer/package-lock.json

@@ -2909,9 +2909,9 @@
       }
     },
     "@testing-library/jest-dom": {
-      "version": "5.11.10",
-      "resolved": "https://registry.npmjs.org/@testing-library/jest-dom/-/jest-dom-5.11.10.tgz",
-      "integrity": "sha512-FuKiq5xuk44Fqm0000Z9w0hjOdwZRNzgx7xGGxQYepWFZy+OYUMOT/wPI4nLYXCaVltNVpU1W/qmD88wLWDsqQ==",
+      "version": "5.12.0",
+      "resolved": "https://registry.npmjs.org/@testing-library/jest-dom/-/jest-dom-5.12.0.tgz",
+      "integrity": "sha512-N9Y82b2Z3j6wzIoAqajlKVF1Zt7sOH0pPee0sUHXHc5cv2Fdn23r+vpWm0MBBoGJtPOly5+Bdx1lnc3CD+A+ow==",
       "requires": {
         "@babel/runtime": "^7.9.2",
         "@types/testing-library__jest-dom": "^5.9.1",

explorer/package.json

@@ -9,7 +9,7 @@
     "@sentry/react": "^6.3.0",
     "@solana/spl-token-registry": "^0.2.60",
     "@solana/web3.js": "^1.5.0",
-    "@testing-library/jest-dom": "^5.11.10",
+    "@testing-library/jest-dom": "^5.12.0",
     "@testing-library/react": "^11.2.6",
     "@testing-library/user-event": "^13.1.5",
     "@types/bn.js": "^5.1.0",