Consider using 64-bit MSBuild 17+ by default if we are on a 64-bit machine.

[teo-tsirpanis]

It aligns with Visual Studio 2022's switch to 64-bit and this is what MSBuild since 17 does.

[matthewacme]

Also, interestingly enough when using v1.0.2 the msbuild-architecture setting cause the following warning when running the step.

Warning: Unexpected input(s) 'msbuild-architecture', valid inputs are ['vswhere-path', 'vs-version']