[stable10] if user has enough permission, allow to increase permission

[patrickjahns]

Description

Backport of #35614

Related Issue

#35528

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

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:

[codecov]

Codecov Report

Merging #35634 into stable10 will increase coverage by <.01%.
The diff coverage is 100%.

@@              Coverage Diff               @@
##             stable10   #35634      +/-   ##
==============================================
+ Coverage       64.83%   64.83%   +<.01%     
- Complexity      20223    20225       +2     
==============================================
  Files            1294     1294              
  Lines           77312    77315       +3     
  Branches         1301     1301              
==============================================
+ Hits            50123    50126       +3     
  Misses          26804    26804              
  Partials          385      385

Flag	Coverage Δ	Complexity Δ
#javascript	53.85% <ø> (ø)	0 <ø> (ø)	⬇️
#phpunit	65.99% <100%> (ø)	20225 <6> (+2)	⬆️

Impacted Files	Coverage Δ	Complexity Δ
...es_sharing/lib/Controller/Share20OcsController.php	87.58% <100%> (+0.06%)	213 <6> (+2)	⬆️

---

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

Codecov Report

Merging #35634 into stable10 will increase coverage by <.01%.
The diff coverage is 100%.

@@              Coverage Diff               @@
##             stable10   #35634      +/-   ##
==============================================
+ Coverage       64.83%   64.83%   +<.01%     
- Complexity      20223    20225       +2     
==============================================
  Files            1294     1294              
  Lines           77312    77315       +3     
  Branches         1301     1301              
==============================================
+ Hits            50123    50126       +3     
  Misses          26804    26804              
  Partials          385      385

Flag	Coverage Δ	Complexity Δ
#javascript	53.85% <ø> (ø)	0 <ø> (ø)	⬇️
#phpunit	65.99% <100%> (ø)	20225 <6> (+2)	⬆️

Impacted Files	Coverage Δ	Complexity Δ
...es_sharing/lib/Controller/Share20OcsController.php	87.58% <100%> (+0.06%)	213 <6> (+2)	⬆️

---

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 173dd4c...470d1d7. Read the comment docs.

[phil-davis]

Note: PR for release-10.2.1 is #35633