### Does this PR have any customer impact?
### Type (Feature, Refactoring, Bugfix, DevOps, Testing, Perf, etc)
### Does it involve schema level changes? (Table, Column, Index, UDF, etc level changes)
### Are you introducing any new config? If yes, do you have tests with and without them being set?
### ChangeLog (Refer [Template](../oss/CHANGELOG.md))
### Description
Update CHANGELOG.md
----
#### AI description (iteration 1)
#### PR Classification
Changelog update and documentation enhancement for release versioning and feature announcements.
#### PR Summary
This pull request synchronizes release notes across packaging and project documentation files by updating version numbers and including details on new features, bug fixes, and performance improvements.
- `oss/packaging/debian_files/changelog`: Added a new release entry (v0.106-0) with multiple feature and enhancement notes.
- `oss/packaging/rpm_files/documentdb.spec`: Updated RPM changelog entries to reflect the new release details and formatting improvements.
- `oss/CHANGELOG.md`: Standardized version numbering and release dates to match the updated features.
<!-- GitOpsUserAgent=GitOps.Apps.Server.pullrequestcopilot -->
### Does this PR have any customer impact?
### Type (Feature, Refactoring, Bugfix, DevOps, Testing, Perf, etc)
### Does it involve schema level changes? (Table, Column, Index, UDF, etc level changes)
### Are you introducing any new config? If yes, do you have tests with and without them being set?
### ChangeLog (Refer [Template](../oss/CHANGELOG.md))
### Description
Update changelogs after release
----
#### AI description (iteration 1)
#### PR Classification
This pull request is a documentation update that revises changelogs following a new release.
#### PR Summary
The pull request updates changelog files to document new features in the recent release of documentdb version 0.105-0.
- `oss/packaging/debian_files/changelog`: Added a new changelog entry for documentdb v0.105-0 with details on the `$bucketAuto` aggregation stage and `conectionStatus` command.
- `oss/packaging/rpm_files/documentdb.spec`: Inserted an updated changelog entry reflecting the same new features for version 0.105-0-1.
- `oss/CHANGELOG.md`: Updated the version header from "Unreleased" to "July 28, 2025" and included the new feature announcements.
<!-- GitOpsUserAgent=GitOps.Apps.Server.pullrequestcopilot -->
### Does this PR have any customer impact?
### Type (Feature, Refactoring, Bugfix, DevOps, Testing, Perf, etc)
### Does it involve schema level changes? (Table, Column, Index, UDF, etc level changes)
### Are you introducing any new config? If yes, do you have tests with and without them being set?
### ChangeLog (Refer [Template](../oss/CHANGELOG.md))
### Description
update changelog
----
#### AI description (iteration 1)
#### PR Classification
This pull request is a documentation update focused on revising changelog entries to reflect the latest documentdb release.
#### PR Summary
The changes update two changelog files to record the new release details and feature updates.
- `oss/packaging/debian_files/changelog`: Adjusted the documentdb version to v0.104-0 with updated urgency, revised the bullet list with new features, bug fixes, and performance enhancements, and added a historical section for v0.103-0.
- `oss/CHANGELOG.md`: Updated the documentdb v0.104-0 header from "Unreleased" to a released version with the date June 09, 2025.
<!-- GitOpsUserAgent=GitOps.Apps.Server.pullrequestcopilot -->
Add automated script for extension packaging.
The script enables packaging and testing for all combinations of
`[Debian 12, Debian 11, Ubuntu 24.04, Ubuntu 22.04, Ubuntu 20.04] x [PG
16, PG 15]`