Bump the dev-dependencies group with 2 updates

Bumps the dev-dependencies group with 2 updates: [eslint-plugin-expect-type](https://github.com/JoshuaKGoldberg/eslint-plugin-expect-type) and [prettier](https://github.com/prettier/prettier).


Updates `eslint-plugin-expect-type` from 0.4.3 to 0.6.2
- [Release notes](https://github.com/JoshuaKGoldberg/eslint-plugin-expect-type/releases)
- [Changelog](https://github.com/JoshuaKGoldberg/eslint-plugin-expect-type/blob/main/CHANGELOG.md)
- [Commits](JoshuaKGoldberg/eslint-plugin-expect-type@v0.4.3...v0.6.2)

Updates `prettier` from 3.3.3 to 3.4.1
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@3.3.3...3.4.1)

---
updated-dependencies:
- dependency-name: eslint-plugin-expect-type
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: prettier
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -55,7 +55,7 @@
     "apache-arrow": "^18.0.0",
     "eslint": "^8.57.1",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-expect-type": "^0.4.3",
+    "eslint-plugin-expect-type": "^0.6.2",
     "eslint-plugin-prettier": "^5.2.1",
     "husky": "^9.1.6",
     "jasmine": "^5.3.0",
@@ -72,7 +72,7 @@
     "lint-staged": "^15.2.10",
     "nyc": "^17.1.0",
     "parquet-wasm": "0.6.1",
-    "prettier": "3.3.3",
+    "prettier": "3.4.1",
     "sinon": "^19.0.2",
     "source-map-support": "^0.5.21",
     "split2": "^4.2.0",