[tests-only][full-ci] fix tests for reva

[saw-jan]

Description

• removed duplicate step

  -Then for user :sharee the space Shares should contain these files
  +Then user :sharee should have a share :share shared by user :sharer from space :space
  +Then user :sharee should not have a share :share shared by user :sharer from space :space

• fixed tests for reva (https://drone.owncloud.com/cs3org/reva/5743/15/6)

  Syntax error (JsonException)
  ...
  Type error: FeatureContext::getJsonDecodedResponse(): Return value must be of type array, null returned (Behat\Testwork\Call\Exception\FatalThrowableError)
  

• skipped sharing tests for reva

Related Issue

Motivation and Context

How Has This Been Tested?

• test environment:

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• 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:

[saw-jan]

bump PR in reva: cs3org/reva#4976

[saw-jan]

bump in reva fails: https://drone.owncloud.com/cs3org/reva/5748/11/6
Passing reva build: https://drone.owncloud.com/cs3org/reva/5767

[PrajwolAmatya]

LGTM

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud