Merge pull request swiftlang#69816 from compnerd/reset

utils: add `--reset-to-remote` to `update-checkout` invocation

Author: compnerd

utils/build-windows-toolchain.bat

@@ -110,7 +110,7 @@ set "args=%args% --skip-repository swift-integration-tests"
 set "args=%args% --skip-repository swift-stress-tester"
 set "args=%args% --skip-repository swift-xcode-playground-support"
 
-call "%SourceRoot%\swift\utils\update-checkout.cmd" %args% --clone --skip-history --github-comment "%ghprbCommentBody%"
+call "%SourceRoot%\swift\utils\update-checkout.cmd" %args% --clone --skip-history --reset-to-remote --github-comment "%ghprbCommentBody%"
 
 goto :eof
 endlocal