Update build-windows.bat

Remove the `--skip-tags` option as it is not available on the 5.5 branch.

Author: compnerd

utils/build-windows.bat

@@ -121,7 +121,7 @@ git -C "%source_root%\swift" checkout-index --force --all
 @set "skip_repositories_arg=%skip_repositories_arg% --skip-repository tensorflow-swift-apis"
 @set "skip_repositories_arg=%skip_repositories_arg% --skip-repository yams"
 
-call "%source_root%\swift\utils\update-checkout.cmd" %scheme_arg% %skip_repositories_arg% --clone --skip-history --skip-tags --github-comment "%ghprbCommentBody%" >NUL 2>NUL
+call "%source_root%\swift\utils\update-checkout.cmd" %scheme_arg% %skip_repositories_arg% --clone --skip-history --github-comment "%ghprbCommentBody%" >NUL 2>NUL
 
 goto :eof
 endlocal