[full-ci] [tests-only]WebUI tests added to share resource with multiple users at once

[grgprarup]

Description

This PR adds WebUI tests for sharing resources with multiple users at once. Since the CI is green every time but when testing locally we might face the issue mentioned here #40548
Scenarios included:

• Scenario: user shares file with multiple users at once
• Scenario: user shares folder with multiple users at once
• Scenario Outline: user shares file with multiple users including non-existing user at once
• Scenario: user shares folder with multiple users including non-existing user at once
• Scenario: user shares file with multiple users having exact same group name
• Scenario: user shares folder with multiple users having exact same group name

Related Issue

• Part of Add webUI acceptance tests for sharing with multiple users at once #40178

How Has This Been Tested?

• Locally
• 🤖

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Database schema changes (next release will require increase of minor version instead of patch)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests only (no source changes)

Checklist:

• Code changes
• Unit tests added
• Acceptance tests added
• Documentation ticket raised:
• Changelog item, see TEMPLATE

[saw-jan]

LGTM 👍

[kiranparajuli589]

lgtm 👍

[saw-jan]

👍