build: bump core from 69723ca to d6701c6 in the submodules group

Bumps the submodules group with 1 update: [core](https://github.com/tree-sitter/tree-sitter).


Updates `core` from `69723ca` to `d6701c6`
- [Release notes](https://github.com/tree-sitter/tree-sitter/releases)
- [Commits](tree-sitter/tree-sitter@69723ca...d6701c6)

---
updated-dependencies:
- dependency-name: core
  dependency-version: d6701c68d3d6798d23f56ce97de97ab9444410b1
  dependency-type: direct:production
  dependency-group: submodules
...

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Author: dependabot[bot]