Bump @sap/cds in the all-npm-dependencies group across 1 directory

Bumps the all-npm-dependencies group with 1 update in the / directory: [@sap/cds](https://cap.cloud.sap/).


Updates `@sap/cds` from 9.6.3 to 9.6.4

---
updated-dependencies:
- dependency-name: "@sap/cds"
  dependency-version: 9.6.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all-npm-dependencies
...

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

Author: dependabot[bot]