localization: update Chinese translations

[JC-Chung]

希望可以一致 至/到 但無法決定哪個比較合適

Example:

  <x:String x:Key="Text.BranchCM.FastForward" xml:space="preserve">快轉 (fast-forward) 到 ${0}$</x:String>
  <x:String x:Key="Text.BranchCM.FetchInto" xml:space="preserve">提取 (fetch) ${0}$ 到 ${1}$...</x:String>
  <x:String x:Key="Text.BranchCM.InteractiveRebase.Manually" xml:space="preserve">互動式重定基底 ${0}$ 至 ${1}$</x:String>
  <x:String x:Key="Text.BranchCM.Merge" xml:space="preserve">合併 ${0}$ 到 ${1}$...</x:String>
  <x:String x:Key="Text.BranchCM.MergeMultiBranches" xml:space="preserve">合併 {0} 個分支到目前分支...</x:String>
  <x:String x:Key="Text.BranchCM.PullInto" xml:space="preserve">拉取 (pull) ${0}$ 內容至 ${1}$...</x:String>
  <x:String x:Key="Text.BranchCM.Rebase" xml:space="preserve">重定基底 (rebase) ${0}$ 分支至 ${1}$...</x:String>
  <x:String x:Key="Text.BranchCM.ResetToSelectedCommit" xml:space="preserve">重設 ${0}$ 至 ${1}$...</x:String>