chore(deps): update dependency com.sap.cds:cds-services-api to v4.8.0 (#2439)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [com.sap.cds:cds-services-api](https://cap.cloud.sap/docs/java) |
`4.7.0` → `4.8.0` |
![age](https://developer.mend.io/api/mc/badges/age/maven/com.sap.cds:cds-services-api/4.8.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.sap.cds:cds-services-api/4.7.0/4.8.0?slim=true)
|

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/capire/docs).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My41Ni4wIiwidXBkYXRlZEluVmVyIjoiNDMuNTYuMCIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOltdfQ==-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.vitepress/config.js

@@ -124,7 +124,7 @@ const siteURL = new URL(process.env.SITE_HOSTNAME || 'http://localhost:4173/docs
 if (!siteURL.pathname.endsWith('/'))  siteURL.pathname += '/'
 config.themeConfig.capire = {
   versions: {
-    java_services: '4.7.0',
+    java_services: '4.8.0',
     java_cds4j: '4.8.0',
     cloud_sec_ams: '3.8.0'
   },