build(deps): bump @langchain/textsplitters from 0.1.0 to 1.0.1

Bumps [@langchain/textsplitters](https://github.com/langchain-ai/langchainjs) from 0.1.0 to 1.0.1.
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Commits](https://github.com/langchain-ai/langchainjs/compare/0.1.0...@langchain/textsplitters@1.0.1)

---
updated-dependencies:
- dependency-name: "@langchain/textsplitters"
  dependency-version: 1.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/service-search/package.json

@@ -62,7 +62,7 @@
     ],
     "dependencies": {
         "@langchain/core": "0.3.62",
-        "@langchain/textsplitters": "^0.1.0",
+        "@langchain/textsplitters": "^1.0.1",
         "html-entities": "^2.6.0",
         "lru-cache": "^11.2.2",
         "zod": "3.25.76"