message: Use ctrl+shift+m instead of cmd+m for macos keybind
diff: },
  {
  "key": "ctrl+m ctrl+b",
  - "mac": "cmd+m cmd+b",
  + "mac": "ctrl+shift+m cmd+b",
  "when": "editorTextFocus && !editorReadonly && editorLangId =~ /^latex$|^latex-expl3$|^rsweave$|^jlweave$/",
  "command": "latex-workshop.shortcut.mathbf"
  },
  {
  "key": "ctrl+m ctrl+i",
  - "mac": "cmd+m cmd+i",
  + "mac": "ctrl+shift+m cmd+i",
  "when": "editorTextFocus && !editorReadonly && editorLangId =~ /^latex$|^latex-expl3$|^rsweave$|^jlweave$/",
  "command": "latex-workshop.shortcut.mathit"
  },
  {
  "key": "ctrl+m ctrl+r",
  - "mac": "cmd+m cmd+r",
  + "mac": "ctrl+shift+m cmd+r",
  "when": "editorTextFocus && !editorReadonly && editorLangId =~ /^latex$|^latex-expl3$|^rsweave$|^jlweave$/",
  "command": "latex-workshop.shortcut.mathrm"
  },
  {
  "key": "ctrl+m ctrl+t",
  - "mac": "cmd+m cmd+t",
  + "mac": "ctrl+shift+m cmd+t",
  "when": "editorTextFocus && !editorReadonly && editorLangId =~ /^latex$|^latex-expl3$|^rsweave$|^jlweave$/",
  "command": "latex-workshop.shortcut.mathtt"
  },
  {
  "key": "ctrl+m ctrl+s",
  - "mac": "cmd+m cmd+s",
  + "mac": "ctrl+shift+m cmd+s",
  "when": "editorTextFocus && !editorReadonly && editorLangId =~ /^latex$|^latex-expl3$|^rsweave$|^jlweave$/",
  "command": "latex-workshop.shortcut.mathsf"
  },
  {
  "key": "ctrl+m ctrl+shift+b",
  - "mac": "cmd+m cmd+shift+b",
  + "mac": "ctrl+shift+m cmd+shift+b",
  "when": "editorTextFocus && !editorReadonly && editorLangId =~ /^latex$|^latex-expl3$|^rsweave$|^jlweave$/",
  "command": "latex-workshop.shortcut.mathbb"
  },
  {
  "key": "ctrl+m ctrl+c",
  - "mac": "cmd+m cmd+c",
  + "mac": "ctrl+shift+m cmd+c",
  "when": "editorTextFocus && !editorReadonly && editorLangId =~ /^latex$|^latex-expl3$|^rsweave$|^jlweave$/",
  "command": "latex-workshop.shortcut.mathcal"
  },
  {
  "command": "editor.action.toggleTabFocusMode",
  "key": "ctrl+l ctrl+m",
  - "mac": "cmd+l cmd+m",
  + "mac": "cmd+l ctrl+shift+m",
  "when": "textInputFocus && editorLangId =~ /^latex$|^latex-expl3$|^rsweave$|^jlweave$/"
  },
  {
  