[stable10] Acceptance test for group names with emoji

[bhawanaprasain]

Backport on #35247

Description

Using these tests we can check if we can create group names with emojis .

Part of issue #34437

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)

[bhawanaprasain]

@paurakhsharma @skshetry @dpakach please review on my PR.

[individual-it]

@bhawanaprasain looks like we need to rebase this on stable10

[codecov]

Codecov Report

Merging #35300 into stable10 will decrease coverage by 0.27%.
The diff coverage is n/a.

@@              Coverage Diff               @@
##             stable10   #35300      +/-   ##
==============================================
- Coverage       64.91%   64.64%   -0.28%     
  Complexity      20089    20089              
==============================================
  Files            1226     1289      +63     
  Lines           69535    76943    +7408     
  Branches            0     1300    +1300     
==============================================
+ Hits            45142    49738    +4596     
- Misses          24393    26821    +2428     
- Partials            0      384     +384

Flag	Coverage Δ	Complexity Δ
#javascript	53.85% <ø> (?)	0 <ø> (?)
#phpunit	65.78% <ø> (+0.86%)	20089 <ø> (ø)	⬇️

Impacted Files	Coverage Δ	Complexity Δ
lib/private/Files/Cache/HomePropagator.php	88.88% <0%> (-11.12%)	3% <0%> (ø)
apps/files/lib/Command/Scan.php	71.82% <0%> (-9.19%)	74% <0%> (ø)
core/js/oc-dialogs.js	2.66% <0%> (ø)	0% <0%> (?)
core/js/oc-backbone.js	50% <0%> (ø)	0% <0%> (?)
settings/js/admin-apps.js	6.46% <0%> (ø)	0% <0%> (?)
core/js/config.js	3.33% <0%> (ø)	0% <0%> (?)
apps/files_sharing/js/external.js	77.96% <0%> (ø)	0% <0%> (?)
apps/comments/js/commentmodel.js	100% <0%> (ø)	0% <0%> (?)
core/js/l10n.js	90.54% <0%> (ø)	0% <0%> (?)
core/js/js.js	55.05% <0%> (ø)	0% <0%> (?)
... and 84 more

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