Bump Bud to v6.3.1 (#3079)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Ben Word <ben@benword.com>

package.json

@@ -2,7 +2,7 @@
   "name": "sage",
   "private": true,
   "browserslist": [
-    "extends @wordpress/browserslist-config"
+    "extends @roots/browserslist-config/current"
   ],
   "engines": {
     "node": ">=16.0.0"
@@ -18,8 +18,8 @@
     "translate:mo": "wp i18n make-mo ./resources/lang ./resources/lang"
   },
   "devDependencies": {
-    "@roots/bud": "6.2.0",
+    "@roots/bud": "6.3.1",
-    "@roots/bud-tailwindcss": "6.2.0",
+    "@roots/bud-tailwindcss": "6.3.1",
-    "@roots/sage": "6.2.0"
+    "@roots/sage": "6.3.1"
   }
 }