Grails 7, grails-spring-security doc, broken links

### Expected Behavior

There are some links in Docs that are broken.

### Actual Behaviour

Following links to external documentation are broken.

1. Section 18. Session Fixation Prevention - [this JIRA issue](https://jira.grails.org/browse/GRAILS-3364)
2. Section 18. Session Fixation Prevention - [cookie-session](https://grails.org/plugin/cookie-session)
3. Section 18. Session Fixation Prevention - [this issue](https://github.com/benlucchesi/grails-cookie-session-v2/issues/17)
4. Section 8. Authentication - [LDAP](https://grails.org/plugin/spring-security-ldap)
5. Section 8. Authentication - [CAS](https://grails.org/plugin/spring-security-cas)
6. Section 11.3. Account Locking and Forcing Password Change - [Quartz plugin](https://grails.org/plugin/quartz)

### Steps To Reproduce

Go to this [grails-spring-security](https://apache.github.io/grails-spring-security/7.0.x/core-plugin/guide/index.html) doc.

### Environment Information

java=21.0.9-zulu
gradle=8.14.3
groovy=4.0.28
grails=7.0.0

### Example Application

_No response_

### Version

Grails 7

Open the grails-spring-security 7.0.x guide linked in the issue and inspect Sections 8, 11.3, and 18. Check each of the six reported external links and identify their current destinations or suitable replacements. Done means the guide contains no broken links in those references and the affected documentation pages build successfully.

Written by the indexing model from the issue text.