fix: update calendar sharing icon

[germelmann]

fixes: #6140

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 29.84%. Comparing base (3203378) to head (55cb697).
Report is 1 commits behind head on main.

Files	Patch %	Lines
...ppNavigation/EditCalendarModal/PublishCalendar.vue	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #6143      +/-   ##
============================================
+ Coverage     24.08%   29.84%   +5.75%     
- Complexity      457      914     +457     
============================================
  Files           247      289      +42     
  Lines         11532    13768    +2236     
  Branches       2166     2165       -1     
============================================
+ Hits           2778     4109    +1331     
- Misses         8439     9345     +906     
+ Partials        315      314       -1     

Flag	Coverage Δ
javascript	15.56% <0.00%> (ø)
php	59.52% <ø> (ø)

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