chore(deps): bump katex to 0.16.9 (#772)

Aaron Pham

2024-01-31 fee3ef9b3a0135fd98c412f50609b0d1009ff55c

 quartz/components/styles/toc.scss

@@ -30,6 +30,7 @@
  overflow: hidden;
  max-height: none;
  transition: max-height 0.5s ease;
  position: relative;

  &.collapsed > .overflow::after {
    opacity: 0;