fix(fonts): fix PP Formula vertical metrics via Transfonter

Rebuilt all PP Formula woff2 files with "Fix vertical metrics" enabled to
normalize OS/2 ascender/descender values across browsers. Removes the need
for the commented-out CSS ascent-override workaround.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/website/src/styles/global.css

@@ -255,9 +255,10 @@
    Shifting visually with `top` corrects the appearance without changing the
    inline-block's bounding box, so button/badge sizes are unaffected. */
 @utility ppformula-text-center {
-  display: inline-block;
-  position: relative;
-  top: 0.1em;
+  /* display: inline-block; */
+  /* position: relative; */
+  /* top: 0.1em; */
+  --ppformula-text-center: 1;
 }
 
 /* Hide native play-button overlay iOS Safari shows when autoplay is blocked