docs: Collection Runner, Uploading Binary files, CLI updates

[SanskritiHarmukh]

This PR addresses the updates related to Release v2024.11.0:

• Introduced a new page for the Collection Runner.
• Updated the CLI Overview page with descriptions for two new flags: --iteration-count and --iteration-data.
• Added a section on specifying content types for individual parts when uploading multipart/form-data.
• Included instructions for uploading binary files in the request body.
• One-click query and mutation generation feature in GraphQL (The finalized content will be added once I have a clear understanding of the feature’s positioning and functionality).