Bump @sap-cloud-sdk/util from 3.25.0 to 3.26.4

Bumps [@sap-cloud-sdk/util](https://github.com/SAP/cloud-sdk-js) from 3.25.0 to 3.26.4.
- [Release notes](https://github.com/SAP/cloud-sdk-js/releases)
- [Changelog](https://github.com/SAP/cloud-sdk-js/blob/v3.26.4/CHANGELOG.md)
- [Commits](SAP/cloud-sdk-js@v3.25.0...v3.26.4)

---
updated-dependencies:
- dependency-name: "@sap-cloud-sdk/util"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -1,5 +1,5 @@
 {
   "dependencies": {
-    "@sap-cloud-sdk/util": "^3.25.0"
+    "@sap-cloud-sdk/util": "^3.26.4"
   }
 }