chore(deps): bump @types/jest from 26.0.3 to 26.0.4 in /explorer (#10942)

Bumps [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest) from 26.0.3 to 26.0.4.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

explorer/package-lock.json

@@ -2826,9 +2826,9 @@
       }
     },
     "@types/jest": {
-      "version": "26.0.3",
-      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-26.0.3.tgz",
-      "integrity": "sha512-v89ga1clpVL/Y1+YI0eIu1VMW+KU7Xl8PhylVtDKVWaSUHBHYPLXMQGBdrpHewaKoTvlXkksbYqPgz8b4cmRZg==",
+      "version": "26.0.4",
+      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-26.0.4.tgz",
+      "integrity": "sha512-4fQNItvelbNA9+sFgU+fhJo8ZFF+AS4Egk3GWwCW2jFtViukXbnztccafAdLhzE/0EiCogljtQQXP8aQ9J7sFg==",
       "requires": {
         "jest-diff": "^25.2.1",
         "pretty-format": "^25.2.1"

explorer/package.json

@@ -9,7 +9,7 @@
     "@testing-library/react": "^10.4.4",
     "@testing-library/user-event": "^12.0.11",
     "@types/bs58": "^4.0.1",
-    "@types/jest": "^26.0.3",
+    "@types/jest": "^26.0.4",
     "@types/node": "^14.0.19",
     "@types/react": "^16.9.41",
     "@types/react-dom": "^16.9.8",