Update CAP Java SDK (#2651)

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) |
`4.9.0` → `4.9.1` |
![age](https://developer.mend.io/api/mc/badges/age/maven/com.sap.cds:cds-services-api/4.9.1?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.sap.cds:cds-services-api/4.9.0/4.9.1?slim=true)
|

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.vitepress/config.js

@@ -132,7 +132,7 @@ const siteURL = new URL(process.env.SITE_HOSTNAME || 'http://localhost:4173/docs
 if (!siteURL.pathname.endsWith('/'))  siteURL.pathname += '/'
 config.themeConfig.capire = {
   versions: {
-    java_services: '4.9.0',
+    java_services: '4.9.1',
     java_cds4j: '4.9.1',
     cloud_sec_ams: '3.8.1'
   },