v1.4.0

What's Changed

• upgrade rollup-plugin-import-css by @rez1dent3 in #201
• Revert "upgrade rollup-plugin-import-css" by @rez1dent3 in #202
• Revert "Revert "upgrade rollup-plugin-import-css"" by @rez1dent3 in #203
• Bump concurrently from 8.2.2 to 9.0.1 by @dependabot in #206
• Bump @rollup/plugin-replace from 5.0.7 to 6.0.1 by @dependabot in #204

Full Changelog: v1.3.9...v1.4.0