message: added switch branch to title menu
diff: "light": "icons/light/refresh.svg",
  "dark": "icons/dark/refresh.svg"
  }
  + },
  + {
  + "command": "svn.switchBranch",
  + "title": "Switch Branch",
  + "category": "SVN"
  }
  ],
  "menus": {
  "command": "svn.refresh",
  "group": "navigation",
  "when": "scmProvider == svn"
  + },
  + {
  + "command": "svn.switchBranch",
  + "when": "config.svn.enabled"
  }
  ],
  "scm/resourceGroup/context": [],
  