@elseif is deprecated and will not be supported in future Sass versions

[arismag]

@elseif is getting deprecated:

DEPRECATION WARNING on line 2297, column 3 of stdin: 
@elseif is deprecated and will not be supported in future Sass versions.
Use "@else if" instead.
     ╷
2297 │   @elseif type-of($min-version) == "number" and round($min-version) != $min-version {
     │   ^^^^^^^
     ╵

Fix: https://github.com/JohnAlbin/support-for/pull/35

[GBirch]

Please fix. PR seems pretty straightforward.