fix(Menu): remove style overrides to Menu.Button (#2029)

- remove style overrides left over from 1.0 component
- update snapshots and re-run tests

src/components/Menu/Menu.module.css

@@ -11,19 +11,6 @@
   position: relative;
 }
 
-.menu__button {
-  font: var(--eds-theme-typography-body-md);
-
-  color: var(--eds-theme-color-text-neutral-subtle);
-  background-color: var(--eds-theme-color-form-background);
-  border-color: var(--eds-theme-color-form-border);
-  font-weight: var(--eds-font-weight-light);
-}
-
-.menu__button--with-chevron {
-  color: var(--eds-theme-color-icon-neutral-default);
-}
-
 .menu__item {
   display: block;
   text-decoration: none;