v0.9.39

Add (preview ) support for VS 2022

• Applied PR #79 and update build number to 0.9.39

• Fixed PR 79 to reference final builds of VS 2022 (aka dev17)

• VsChromium-0.9.39.vsix is for Visual Studio 2022 only

• VsChromium-Pre-VS2022-0.9.39.vsix is for Visual Studio 2017 and 2019 only.