Update Filter-Supported-Components script to use "all" for MultiTargets

Author: Arlodotexe

.github/workflows/build.yml

@@ -269,7 +269,7 @@ jobs:
       - name: Get changed components
         run: |
           $changedComponents = $(./tooling/Get-Changed-Components.ps1)
-          $buildableChangedComponents = $(./tooling/MultiTarget/Filter-Supported-Components.ps1 -Components $changedComponents -MultiTargets ${{ matrix.multitarget }} -WinUIMajorVersion ${{ matrix.winui }})
+          $buildableChangedComponents = $(./tooling/MultiTarget/Filter-Supported-Components.ps1 -Components $changedComponents -MultiTargets "all" -WinUIMajorVersion ${{ matrix.winui }})
           echo "CHANGED_COMPONENTS_LIST=$(($buildableChangedComponents | ForEach-Object { "'$_'" }) -join ',')" >> $env:GITHUB_ENV
           echo "HAS_BUILDABLE_COMPONENTS=$($buildableChangedComponents.Count -gt 0)" >> $env:GITHUB_ENV