chore(deps): update dependency @rollup/plugin-commonjs to v29 (#4215)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Tobias Barsnes <tobias.barsnes@digdir.no>

Author: renovate[bot]

.changeset/rich-laws-visit.md

@@ -0,0 +1,2 @@
+---
+---

packages/react/package.json

@@ -55,7 +55,7 @@
   "devDependencies": {
     "@digdir/designsystemet": "workspace:^",
     "@digdir/designsystemet-css": "workspace:^",
-    "@rollup/plugin-commonjs": "^28.0.9",
+    "@rollup/plugin-commonjs": "^29.0.0",
     "@rollup/plugin-node-resolve": "^16.0.3",
     "@storybook/addon-docs": "^9.1.16",
     "@storybook/addon-vitest": "^9.1.16",

packages/wc/package.json

@@ -37,7 +37,7 @@
     "@floating-ui/dom": "^1.7.4"
   },
   "devDependencies": {
-    "@rollup/plugin-commonjs": "^28.0.9",
+    "@rollup/plugin-commonjs": "^29.0.0",
     "@rollup/plugin-node-resolve": "^16.0.3",
     "rimraf": "^6.1.0",
     "rollup": "4.53.1",