Update tree-sitter requirement from 0.19 to 0.20 in /ruby/extractor#6

dependabot[bot] wants to merge 1 commit intomaintausbn/codeql:mainfrom

dependabot/cargo/ruby/extractor/tree-sitter-0.20tausbn/codeql:dependabot/cargo/ruby/extractor/tree-sitter-0.20Copy head branch name to clipboard