move public upload/downlod steps into separate context

[individual-it]

Description

move acceptance test steps for public upload/download into own context

Related Issue

• Fixes move acceptance tests for public upload/download into own context #33997
• part of cleanup acceptance tests WebDav trait #33690

Motivation and Context

make files shorter and clearer

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)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests

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 #33998 into master will decrease coverage by 16.23%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##             master   #33998       +/-   ##
=============================================
- Coverage     64.77%   48.53%   -16.24%     
=============================================
  Files          1198      109     -1089     
  Lines         69418    10501    -58917     
  Branches       1276     1276               
=============================================
- Hits          44964     5097    -39867     
+ Misses        24085     5035    -19050     
  Partials        369      369

Flag	Coverage Δ	Complexity Δ
#javascript	53.09% <ø> (ø)	0 <ø> (ø)	⬇️
#phpunit	38.63% <ø> (-27.49%)	0 <ø> (-18340)

Impacted Files	Coverage Δ	Complexity Δ
lib/private/Files/Storage/DAV.php	59.45% <0%> (-21.64%)	0% <0%> (ø)
apps/updatenotification/templates/admin.php
lib/private/Encryption/Keys/Storage.php
lib/private/App/CodeChecker/NodeVisitor.php
lib/private/RedisFactory.php
apps/dav/lib/Avatars/AvatarNode.php
...s/dav/appinfo/Migrations/Version20170202213905.php
apps/dav/lib/Upload/ChunkLocationProvider.php
apps/files/lib/AppInfo/Application.php
apps/systemtags/list.php
... and 1081 more

---

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 2bc23df...501f537. Read the comment docs.

[codecov]

Codecov Report

Merging #33998 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master   #33998   +/-   ##
=========================================
  Coverage     64.77%   64.77%           
  Complexity    18340    18340           
=========================================
  Files          1198     1198           
  Lines         69418    69418           
  Branches       1276     1276           
=========================================
  Hits          44964    44964           
  Misses        24085    24085           
  Partials        369      369

Flag	Coverage Δ	Complexity Δ
#javascript	53.09% <ø> (ø)	0 <ø> (ø)	⬇️
#phpunit	66.12% <ø> (ø)	18340 <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 2bc23df...a10fd89. Read the comment docs.

[phil-davis]

@individual-it there are some real-looking drone fails

[individual-it]

backport in #33999