Bump @sap/cds from 6.8.2 to 6.8.4 (#526)

Bumps [@sap/cds](https://cap.cloud.sap/) from 6.8.2 to 6.8.4.

---
updated-dependencies:
- dependency-name: "@sap/cds"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package-lock.json

@@ -519,9 +519,9 @@
       }
     },
     "node_modules/@sap/cds": {
-      "version": "6.8.2",
-      "resolved": "https://registry.npmjs.org/@sap/cds/-/cds-6.8.2.tgz",
-      "integrity": "sha512-8z8JIy5+FhPk7qh0GsQpeBlkM/y9jGIe7EZvD+ObBL47wG1SEZSdhVLEOoWF6wXouHmw+kT9rdcI9FNJDe+bdg==",
+      "version": "6.8.4",
+      "resolved": "https://registry.npmjs.org/@sap/cds/-/cds-6.8.4.tgz",
+      "integrity": "sha512-CTf6Y732ABTIAQPwtFZpfLUzZgQLOs9ZqBIrHhFJRx3VQvopfBZlbWAhujz092xETM7u4msZudoUprkmRo0+hg==",
       "dependencies": {
         "@sap/cds-compiler": "^3.2.0",
         "@sap/cds-foss": "^4"