fix snakeoil tests

[individual-it]

Description

these tests did not test anything, when running on an installation from git welcome.txt is there when disabling skeleton folder
when running on a QA tarball installation the tests did fail see owncloud/QA#623

issue with sharing with different cases usernames: #35484

Related Issue

• Fixes debug failing sharing API tests in user_ldap and files_primary_s3 QA#623

How Has This Been Tested?

🤖

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:

Open tasks:

• Backport (if applicable set "backport-request" label and remove when the backport was done)

[codecov]

Codecov Report

Merging #35485 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master   #35485   +/-   ##
=========================================
  Coverage     65.68%   65.68%           
  Complexity    18735    18735           
=========================================
  Files          1221     1221           
  Lines         70793    70793           
  Branches       1288     1288           
=========================================
  Hits          46503    46503           
  Misses        23913    23913           
  Partials        377      377

Flag	Coverage Δ	Complexity Δ
#javascript	53.69% <ø> (ø)	0 <ø> (ø)	⬇️
#phpunit	67.06% <ø> (ø)	18735 <ø> (ø)	⬇️

---

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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[codecov]

Codecov Report

Merging #35485 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master   #35485   +/-   ##
=========================================
  Coverage     65.68%   65.68%           
  Complexity    18735    18735           
=========================================
  Files          1221     1221           
  Lines         70793    70793           
  Branches       1288     1288           
=========================================
  Hits          46503    46503           
  Misses        23913    23913           
  Partials        377      377

Flag	Coverage Δ	Complexity Δ
#javascript	53.69% <ø> (ø)	0 <ø> (ø)	⬇️
#phpunit	67.06% <ø> (ø)	18735 <ø> (ø)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 65991b3...2108fbf. Read the comment docs.

[phil-davis]

Backport stable10 #35489