fix(deps): update swc monorepo

Author: renovate[bot]

packages/plugin-react-swc/package.json

@@ -30,7 +30,7 @@
   },
   "dependencies": {
     "@rolldown/pluginutils": "1.0.0-rc.12",
-    "@swc/core": "^1.15.11"
+    "@swc/core": "^1.15.21"
   },
   "devDependencies": {
     "@playwright/test": "^1.59.0",

packages/plugin-react-swc/playground/emotion-plugin/package.json

@@ -14,7 +14,7 @@
     "react-dom": "^19.2.4"
   },
   "devDependencies": {
-    "@swc/plugin-emotion": "^14.5.0",
+    "@swc/plugin-emotion": "^14.8.0",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react-swc": "../../dist"

packages/plugin-react-swc/playground/styled-components/package.json

@@ -13,7 +13,7 @@
     "styled-components": "^6.3.12"
   },
   "devDependencies": {
-    "@swc/plugin-styled-components": "^12.5.0",
+    "@swc/plugin-styled-components": "^12.8.0",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "@types/styled-components": "^5.1.36",