[Tizen] Enable dart sdk download in Window CI

Author: JSUYA

.github/workflows/build.yml

@@ -146,7 +146,7 @@ jobs:
           (Get-Content ".gclient") | ForEach-Object {  $_ -replace "'flutter'","'.'"  } | Set-Content ".gclient"
           # TODO(jsuya) : pipes deprecated in python 3.13. (https://dart-review.googlesource.com/c/sdk/+/307620)
           (Get-Content "engine/src/build/vs_toolchain.py") | ForEach-Object {  $_ -replace 'import pipes',''  } | Set-Content "engine/src/build/vs_toolchain.py"
-          gclient setdep --var=download_dart_sdk=False --var=download_android_deps=False --var=download_fuchsia_deps=False --deps-file=DEPS
+          gclient setdep --var=download_android_deps=False --var=download_fuchsia_deps=False --deps-file=DEPS
           gclient sync -v --no-history --shallow
 
       - name: Build