[pre-commit.ci] autoupdate

updates:
- https://github.com/myint/rstcheck → https://github.com/rstcheck/rstcheck

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -50,7 +50,7 @@ repos:
     -   id: blacken-docs
         additional_dependencies: [black==22.6.0]
         exclude: ^(.github/|tests/test_cases/example_unicode.py)
--   repo: https://github.com/myint/rstcheck
+-   repo: https://github.com/rstcheck/rstcheck
     rev: v6.1.0
     hooks:
     -   id: rstcheck