[xcode] specify both `/usr/local` and `/opt/homebrew`, concentrating the paths mappings at workspace level
[xcode] specify both `/usr/local` and `/opt/homebrew`, concentrating the paths mappings at workspace level

cwyang/h2o,devnexen/h2o,devnexen/h2o,cwyang/h2o,yannick/h2o,h2o/h2o,h2o/h2o,cwyang/h2o,devnexen/h2o,h2o/h2o,devnexen/h2o,yannick/h2o,cwyang/h2o,devnexen/h2o,cwyang/h2o,h2o/h2o,cwyang/h2o,h2o/h2o,devnexen/h2o,yannick/h2o,cwyang/h2o,h2o/h2o,yannick/h2o,yannick/h2o,yannick/h2o,devnexen/h2o,h2o/h2o,cwyang/h2o,devnexen/h2o,yannick/h2o,yannick/h2o,h2o/h2o,yannick/h2o,h2o/h2o,devnexen/h2o