feat: wire TreeSitterChunker into LibScopeLite.index() via preChunked#461

RobertLD merged 1 commit intofix/export-treesitter-chunkerRobertLD/libscope:fix/export-treesitter-chunkerfrom

feat/treesitter-preChunked-lite-indexRobertLD/libscope:feat/treesitter-preChunked-lite-indexCopy head branch name to clipboard