build(deps): bump langchain-core from 1.2.21 to 1.2.22 in /common (#499)

Bumps [langchain-core](https://github.com/langchain-ai/langchain) from 1.2.21 to 1.2.22.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-core==1.2.21...langchain-core==1.2.22)

---
updated-dependencies:
- dependency-name: langchain-core
  dependency-version: 1.2.22
  dependency-type: direct:production
...

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