[Glitch] Slightly increase font weight of favorite/boost numbers in detailed statuses

Port bd06963c16 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/styles/components.scss

@@ -1900,6 +1900,7 @@ body > [data-popper-placement] {
 
   .animated-number {
     color: $secondary-text-color;
+    font-weight: 500;
   }
 }