docs(groups): addition of content for groups config page

[PaulRMellor]

Documentation

Adds a procedure for checking group configuration, plus other group-related doc changes.

[Copilot]

Pull request overview

Adds documentation for checking group configuration and updates group-related procedures, including renaming the consumer groups members page to a more general "group members" page.

Changes:

• New proc-checking-group-configuration.adoc and proc-checking-group-members.adoc files for group config and members procedures
• Updated offset reset procedure to describe multiple entry points and revised topic configuration filtering text
• Updated index.adoc to include new files and renamed references

Reviewed changes

Copilot reviewed 5 out of 6 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
proc-checking-group-configuration.adoc	New procedure for checking group configuration
proc-checking-group-members.adoc	New procedure for checking group members (replaces consumer-groups-members)
proc-resetting-consumer-offsets.adoc	Updated to show two ways to start offset reset
proc-checking-topic-configuration.adoc	Refined filter description for topic config
con-groups-page.adoc	Minor wording change
index.adoc	Updated includes for renamed/new files

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[MikeEdgar]

One comment about the data sources for groups. I got the descriptions from here: https://github.com/apache/kafka/blob/b0d1e6daa02efab436abea23eb3d51b84eb07bc4/clients/src/main/java/org/apache/kafka/clients/admin/ConfigEntry.java#L215-L225

[PaulRMellor]

Hi @MikeEdgar -- updated from review. Thanks

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[MikeEdgar]

Thanks @PaulRMellor