chore(deps-dev): bump electron from 39.2.7 to 40.0.0

Bumps [electron](https://github.com/electron/electron) from 39.2.7 to 40.0.0.
- [Release notes](https://github.com/electron/electron/releases)
- [Commits](electron/electron@v39.2.7...v40.0.0)

---
updated-dependencies:
- dependency-name: electron
  dependency-version: 40.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -452,7 +452,7 @@
 		"bufferutil": "^4.1.0",
 		"coder": "github:coder/coder#main",
 		"dayjs": "^1.11.19",
-		"electron": "^39.2.7",
+		"electron": "^40.0.0",
 		"esbuild": "^0.27.2",
 		"eslint": "^9.39.2",
 		"eslint-config-prettier": "^10.1.8",