fix: Popover z-index issue on left sidebar (#1230)

Iker Larrea

2024-08-26 3b988aec61ce72400ef5ca5f700beeb0e3d54208

 quartz/styles/base.scss

@@ -172,6 +172,7 @@
      box-sizing: border-box;
      padding: 0 4rem;
      position: fixed;
      z-index: 1;
      @media all and (max-width: $fullPageWidth) {
        position: initial;
        flex-direction: row;