Merge pull request #20346 from overleaf/jel-font-bs5

[web] Copy text rendering CSS from BS3 for BS5

GitOrigin-RevId: a07fdc70aa0da6096f349c61ea6d74546724844a

services/web/frontend/stylesheets/bootstrap-5/base/typography.scss

@@ -1,4 +1,10 @@
-// Headings
+// Typography
+
+body {
+  -webkit-font-smoothing: antialiased;
+  text-rendering: optimizeLegibility; /* stylelint-disable-line value-keyword-case */
+  -moz-osx-font-smoothing: grayscale;
+}
 
 // Headings
 h1,