[DOCS]: Fix a code block in docs/components/assets.rst in branch 7.0

[adiati98]

Please see the parent issue (#501) for details. This issue is to update branch 7.0.

[fee-sah-yor]

can this be assigned to me? @adiati98

[adiati98]

Thank you for your interest in taking this issue, @fee-sah-yor.

You've been assigned to another issue.
Please make a PR for that issue that we eventually approve first before we can assign another issue to you.

[fee-sah-yor]

Thank you for the clarification @adiati98

[adi-ray]

Please assign this issue to me