React Native Windows 0.61.2

• 407c0834 Revert #4487 in 0.61-stable (ngerlem@microsoft.com)

React Native Windows 0.61.1

• 407c0834 Add a timeout to catch hangs during cert generation (acoates@microsoft.com)
• 407c0834 Fix direct debugging (acoates@microsoft.com)
• 407c0834 Update MSBuild Tasks to use MSBuild x64 (jthysell@microsoft.com)
• 407c0834 Set $(ReactNativeWindowsDir) before it is used (vmorozov@microsoft.com)
• 407c0834 Fix crash when calling measure on non-framework element (acoates@microsoft.com)

React Native Windows 0.61.0

• 407c0834 Explicitly disallow prerelease changes in 0.61-stable (ngerlem@microsoft.com)