Bump the all-npm-dependencies group across 3 directories with 3 updates

Bumps the all-npm-dependencies group with 2 updates in the / directory: [@sap/cds-dk](https://cap.cloud.sap/) and @sap/xssec.
Bumps the all-npm-dependencies group with 1 update in the /app directory: @sap/approuter.
Bumps the all-npm-dependencies group with 1 update in the /mtx/sidecar directory: @sap/xssec.


Updates `@sap/cds-dk` from 9.3.1 to 9.3.2

Updates `@sap/xssec` from 4.9.1 to 4.9.2

Updates `@sap/approuter` from 20.7.1 to 20.8.1

Updates `@sap/xssec` from 4.9.1 to 4.9.2

---
updated-dependencies:
- dependency-name: "@sap/cds-dk"
  dependency-version: 9.3.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all-npm-dependencies
- dependency-name: "@sap/xssec"
  dependency-version: 4.9.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-npm-dependencies
- dependency-name: "@sap/approuter"
  dependency-version: 20.8.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-npm-dependencies
- dependency-name: "@sap/xssec"
  dependency-version: 4.9.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-npm-dependencies
...

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

Author: dependabot[bot]