Make test projects names consistent

[mykhailopylyp]

As mentioned in #10244, test project and dlls naming is not consistent.

PowerToys/.pipelines/ci/templates/build-powertoys-steps.yml

Lines 97 to 151 in 7c8ed9e

	- task: VSTest@2
	displayName: 'MS Tests'
	inputs:
	platform: '$(BuildPlatform)'
	configuration: '$(BuildConfiguration)'
	testSelector: 'testAssemblies'
	testAssemblyVer2: |
	**\UnitTests-SvgThumbnailProvider.dll
	**\Microsoft.PowerToys.Settings.UI.UnitTests.dll
	**\UnitTests-SvgPreviewHandler.dll
	**\UnitTests-PreviewHandlerCommon.dll
	**\PreviewPaneUnitTests.dll
	**\Microsoft.PowerToys.Run.Plugin.Registry.UnitTests.dll
	**\UnitTest-ColorPickerUI.dll
	**\Microsoft.Interop.Tests.dll
	!**\obj\**
	- task: VSTest@2
	displayName: 'XUnit Tests'
	inputs:
	platform: '$(BuildPlatform)'
	configuration: '$(BuildConfiguration)'
	testSelector: 'testAssemblies'
	testAssemblyVer2: |
	**\ImageResizer.Test.dll
	!**\obj\**
	- task: VSTest@2
	displayName: 'NUnit Tests'
	inputs:
	platform: '$(BuildPlatform)'
	configuration: '$(BuildConfiguration)'
	testSelector: 'testAssemblies'
	testAssemblyVer2: |
	**\Microsoft.Plugin.Folder.UnitTests.dll
	**\Microsoft.Plugin.Program.UnitTests.dll
	**\Microsoft.PowerToys.Run.Plugin.Calculator.UnitTest.dll
	**\Microsoft.Plugin.Uri.UnitTests.dll
	**\Wox.Test.dll
	**\Microsoft.PowerToys.Run.Plugin.System.UnitTests.dll
	!**\obj\**
	# Native dlls
	- task: VSTest@2
	displayName: 'Native Tests'
	inputs:
	platform: '$(BuildPlatform)'
	configuration: '$(BuildConfiguration)'
	testSelector: 'testAssemblies'
	testAssemblyVer2: |
	**\KeyboardManagerTest.dll
	**\UnitTests-CommonLib.dll
	**\PowerRenameUnitTests.dll
	**\powerpreviewTest.dll
	!**\obj\**