tree-sitter-rust-0.21.2-bp160.1.12

- Remove 0001-fix-escape-braces-in-regex.patch cherry-picked from
  master it is now included in the current update.
- Update to version 0.21.2:
  * fix: add optional where clauses in associated types
  * fix: rename highlights query constant

- Initial packaging for openSUSE
- Update to version 0.20.4:
  * docs: update README
  * chore: update manifests
  * ci: update ci and publish, add fuzz annd lint actions
  * feat: eslint formatting & code docs, update deps
  * chore: move corpus to test
  * chore: generate
  * refactor: better handling of token tree characters
  * fix: shebang lexical precedence