build(deps-dev): bump @solana/kit from 3.0.3 to 4.0.0 in /clients/js (#97)

Bumps [@solana/kit](https://github.com/anza-xyz/kit) from 3.0.3 to 4.0.0.
- [Release notes](https://github.com/anza-xyz/kit/releases)
- [Commits](anza-xyz/kit@v3.0.3...v4.0.0)

---
updated-dependencies:
- dependency-name: "@solana/kit"
  dependency-version: 4.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

clients/js/package.json

@@ -42,12 +42,12 @@
   "homepage": "https://github.com/solana-program/config#readme",
   "license": "MIT",
   "peerDependencies": {
-    "@solana/kit": "^3.0"
+    "@solana/kit": "^4.0"
   },
   "devDependencies": {
     "@ava/typescript": "^6.0.0",
     "@solana/eslint-config-solana": "^3.0.3",
-    "@solana/kit": "^3.0",
+    "@solana/kit": "^4.0",
     "@types/node": "^24",
     "@typescript-eslint/eslint-plugin": "^7.16.1",
     "@typescript-eslint/parser": "^7.16.1",