build: bump core in the submodules group across 1 directory

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


Updates `core` from `b79f31d` to `5e8760b`
- [Release notes](https://github.com/tree-sitter/tree-sitter/releases)
- [Commits](tree-sitter/tree-sitter@b79f31d...5e8760b)

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

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

Author: dependabot[bot]