pkg: Update build packages (#3661)

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

Author: renovate[bot]

examples/benchmark/package.json

@@ -25,7 +25,7 @@
     "react": "19.2.1"
   },
   "devDependencies": {
-    "@anansi/webpack-config": "21.1.3",
+    "@anansi/webpack-config": "21.1.4",
     "@babel/core": "7.28.5",
     "@babel/node": "7.28.0",
     "@types/babel__core": "^7",

examples/coin-app/package.json

@@ -24,9 +24,9 @@
     "anansi"
   ],
   "devDependencies": {
-    "@anansi/babel-preset": "6.2.19",
+    "@anansi/babel-preset": "6.2.20",
     "@anansi/browserslist-config": "1.7.3",
-    "@anansi/webpack-config": "21.1.3",
+    "@anansi/webpack-config": "21.1.4",
     "@babel/core": "7.28.5",
     "@linaria/core": "*",
     "@linaria/react": "*",