Update workflow docs with latest changes

[sadilchamishka]

Purpose

$subject

Related Issues

• Outdated and missing content in Workflows Approval page product-is#26044

IS

Asgardeo

[Copilot]

Pull Request Overview

This PR updates the workflows documentation to reflect the latest product changes and improve information architecture.

• Introduces a new Approval workflows guide and moves creation/configuration content there.
• Updates Manage approvals and Workflow requests guides with clearer states, filtering, and abort actions.
• Adjusts navigation and adds a note on the legacy BPS-based workflow connector.

Reviewed Changes

Copilot reviewed 11 out of 26 changed files in this pull request and generated 14 comments.

Show a summary per file

File	Description
en/includes/guides/workflows/workflow-requests.md	Refines overview, adds filtering section and abort action, updates status wording.
en/includes/guides/workflows/index.md	Streamlines intro, adds legacy BPS connector note, removes creation steps moved to new guide.
en/includes/guides/workflows/approve-workflow.md	Removes old approvals content in favor of the Manage approvals guide.
en/includes/guides/workflows/approval-workflows.md	New guide covering creation, operations, steps, and notes; adds images.
en/includes/guides/user-self-service/manage-approvals.md	Expands approvals lifecycle, filtering, details, and images.
en/identity-server/next/mkdocs.yml	Updates navigation to point to "Approval workflows" and revised pages.
en/identity-server/next/docs/guides/workflows/approve-workflow.md	Removes include of deprecated approvals page.
en/identity-server/next/docs/guides/workflows/approval-workflows.md	Adds include for the new Approval workflows guide.
en/asgardeo/mkdocs.yml	Updates navigation to point to "Approval workflows" and revised pages.
en/asgardeo/docs/guides/workflows/approve-workflow.md	Removes include of deprecated approvals page.
en/asgardeo/docs/guides/workflows/approval-workflows.md	Adds include for the new Approval workflows guide.