chore(deps): bump execa from 9.3.1 to 9.4.0

Bumps [execa](https://github.com/sindresorhus/execa) from 9.3.1 to 9.4.0.
- [Release notes](https://github.com/sindresorhus/execa/releases)
- [Commits](sindresorhus/execa@v9.3.1...v9.4.0)

---
updated-dependencies:
- dependency-name: execa
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -24,7 +24,7 @@
     "changelogen": "^0.5.5",
     "consola": "^3.2.3",
     "dependency-graph": "^1.0.0",
-    "execa": "^9.3.1",
+    "execa": "^9.4.0",
     "fast-glob": "^3.3.2",
     "fs-extra": "^11.2.0",
     "hasha": "^6.0.0",

packages/wxt/package.json

@@ -97,7 +97,7 @@
     "dequal": "^2.0.3",
     "dotenv": "^16.4.5",
     "esbuild": "^0.24.0",
-    "execa": "^9.3.1",
+    "execa": "^9.4.0",
     "fast-glob": "^3.3.2",
     "filesize": "^10.1.4",
     "fs-extra": "^11.2.0",