Disable cssnano's colormin plugin (#15347)

It produces odd rgba values which also seem to cause issues in monaco's
color parser where the scoll shadow went red for some reason.

Regression by: https://github.com/go-gitea/gitea/pull/15333

1 files changed, 1 insertions, 0 deletions

diff --git a/webpack.config.js b/webpack.config.js
index aed3802af..53d553825 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -93,6 +93,7 @@ export default {
               discardComments: {
                 removeAll: true,
               },
+              colormin: false,
             },
           ],
         },