[FIX] web: Prevent field badge from overflowing

Before this commit, the field badge could overflow from its boundaries
and have part of its pill/text hidden.

Now, the "overflow" mixin has been applied and the badge is properly
contained.

closes odoo/odoo#55806

X-original-commit: f4b672bfcf21c7c7f0b6071a8dd18bd6e966266b
Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>
Signed-off-by: Julien Mougenot (jum) <jum@odoo.com>

addons/web/static/src/scss/fields.scss

@@ -498,6 +498,7 @@
         user-select: none;
         background-color: rgba(lightgray, 0.5);;
         font-weight: 500;
+        @include o-text-overflow;
     }
 }