**Acceptance criteria**

There are multiple icon that where missing of 24px that had been added to the Figma library. They should be also added to the development library:

* [op-backlogs-24](https://www.figma.com/design/IYDIk0n9bJMjk1M8mwsGhn/Primer-Octicons-(Community)?node-id=3661-155&t=E78KSxzoQ63i9f9l-4)

* [op-add-attachment-24](https://www.figma.com/design/IYDIk0n9bJMjk1M8mwsGhn/Primer-Octicons-(Community)?node-id=183-252&t=E78KSxzoQ63i9f9l-11)

* [op-relation-new-child-24](https://www.figma.com/design/IYDIk0n9bJMjk1M8mwsGhn/Primer-Octicons-(Community)?node-id=183-252&t=E78KSxzoQ63i9f9l-11)

* [op-read-all-24](https://www.figma.com/design/IYDIk0n9bJMjk1M8mwsGhn/Primer-Octicons-(Community)?node-id=183-253&t=E78KSxzoQ63i9f9l-11)

* [op-outdent-24](https://www.figma.com/design/IYDIk0n9bJMjk1M8mwsGhn/Primer-Octicons-(Community)?node-id=186-0&t=E78KSxzoQ63i9f9l-11)

* [op-indent-24](https://www.figma.com/design/IYDIk0n9bJMjk1M8mwsGhn/Primer-Octicons-(Community)?node-id=186-0&t=E78KSxzoQ63i9f9l-11) Begin of the insertion


**Hint for QA**

This is just a library update. No need to test it as the mentioned icons are not used yet in the larger variantsEnd of the insertion