fix(search): dont rely on mouse to manipulate focus

Jacky Zhao

2024-02-02 a2c46f442d26fe33c9b4cc00ddb9b805363edd20

 quartz/components/styles/search.scss

@@ -179,6 +179,7 @@
            outline: none;
            font-weight: inherit;

            &:hover,
            &:focus,
            &.focus {
              background: var(--lightgray);