[DEPENDENCY] Bump devcert-sanscache from 0.4.6 to 0.4.8 (#306)

Prevents audits from complaining about vulnerability in devcert-sanscache <= 0.4.6.
As "commonName" is not controlled by user input, this vulnerability does not affect the ui5-server module.

Bumps [devcert-sanscache](https://github.com/guybedford/devcert) from 0.4.6 to 0.4.8.
- [Release notes](https://github.com/guybedford/devcert/releases)
- [Commits](https://github.com/guybedford/devcert/commits/0.4.8)

- Use version range again

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Matthias Osswald <mat.osswald@sap.com>

package.json

@@ -104,7 +104,7 @@
 		"compression": "^1.7.4",
 		"connect-openui5": "^0.9.0",
 		"cors": "^2.8.5",
-		"devcert-sanscache": "0.4.6",
+		"devcert-sanscache": "^0.4.8",
 		"escape-html": "^1.0.3",
 		"etag": "^1.8.1",
 		"express": "^4.17.1",