[releases 2026.4.1] Trivy updates (#4624)

### 🛠 Summary

Trivy filesystem scans raised vulnerabilites in these packages. Updating
it

### 🧪 Checklist

- [ ] Unit tests added.
- [ ] The documentation updated.
- [ ] Change follows security best practices.
``

Add idle servable management preview docs (#4523)

Documentation to:
#4486

Preview:

https://openvino-doc.iotg.sclab.intel.com/atobisze_idle_docs/model-server/ovms_docs_idle_servable_management.html

Ticket:
CVS-194837

---------

Co-authored-by: Trawinski, Dariusz <[email protected]>

ovms fixes for 2026.3.1 (#4481)

### 🛠 Summary

ovms fixes for 2026.3.1

### 🧪 Checklist

- [ ] Unit tests added.
- [ ] The documentation updated.
- [ ] Change follows security best practices.
``

---------

Co-authored-by: michalkulakowski <[email protected]>
Co-authored-by: Adrian Tobiszewski <[email protected]>
Co-authored-by: Steve Grubb <[email protected]>
Co-authored-by: Miłosz Żeglarski <[email protected]>

Mkulakow/update audio docs (#4400) (#4419)

Improve request validation (#4289) (#4291)

Cherry pick of 7fe0d24
#4289
JIRA:CVS-188554

Add Qwen3.6 to documentation (#4247)

use public packages (#4115)

### 🛠 Summary

Use public packages with OV Runtime

### 🧪 Checklist

- [ ] Unit tests added.
- [ ] The documentation updated.
- [ ] Change follows security best practices.
``

Revert "OV 2026.0 ovrc4 (#4001)" (#4007)

This reverts commit c1cc44e.

Fix incorrect weight-format references (#3872)

There is no such param as weight_format, this is the only parameter ovms
uses which has - instead of _

Links 25.4 (#3830)