Merge pull request #10575 from Arturlang/TGUIs_Nexties

[TESTMERGE] Properly working TGUI Next

tgui/gulp/css.js

@@ -17,10 +17,10 @@ export function css () {
       s.opacity,
       s.rgba({oldie: true}),
       s.plsfilters({oldIE: true}),
-      s.fontweights
+      s.fontweights,
+      ... f.min ? [s.cssnano()] : [],
     ]))
     .pipe(g.bytediff.start())
-    .pipe(g.if(f.min, g.cssnano({autoprefixer: false})))
     .pipe(g.if(f.debug, g.sourcemaps.write()))
     .pipe(g.bytediff.stop())
     .pipe(gulp.dest(f.dest))