build(deps-dev): bump @swc/jest in /packages/backend

Bumps [@swc/jest](https://github.com/swc-project/jest) from 0.2.27 to 0.2.28.
- [Commits](https://github.com/swc-project/jest/compare/v0.2.27...v0.2.28)

---
updated-dependencies:
- dependency-name: "@swc/jest"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

packages/backend/package.json

@@ -169,7 +169,7 @@
 	},
 	"devDependencies": {
 		"@jest/globals": "29.6.2",
-		"@swc/jest": "0.2.27",
+		"@swc/jest": "0.2.28",
 		"@types/accepts": "1.3.5",
 		"@types/archiver": "5.3.2",
 		"@types/bcryptjs": "2.4.2",