Reuse the workspace to better take advantage of caches when indexing#69268

jasonmalinowski merged 3 commits intodotnet:maindotnet/roslyn:mainfrom

jasonmalinowski:allow-for-cache-reuse-when-indexing-binlogsjasonmalinowski/roslyn:allow-for-cache-reuse-when-indexing-binlogsCopy head branch name to clipboard