build: bump core from a293dcc to 462fcd7 in the submodules group

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


Updates `core` from `a293dcc` to `462fcd7`
- [Release notes](https://github.com/tree-sitter/tree-sitter/releases)
- [Commits](tree-sitter/tree-sitter@a293dcc...462fcd7)

---
updated-dependencies:
- dependency-name: core
  dependency-version: 462fcd7c302b9df3a770b67f5be07f4ee604718e
  dependency-type: direct:production
  dependency-group: submodules
...

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

Author: dependabot[bot]