fix: correct flyToGround destination camera

[airslice]

Overview

The flyToGround API used a wrong destination camera.

What I've done

Correct the destination camera using the param camera.

What I haven't done

How I tested

Test with plugin pedestrain.

Screenshot

Which point I want you to review particularly

Memo

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[codecov]

Codecov Report

Merging #356 (8172f73) into main (ec0b81d) will increase coverage by 0.00%.
The diff coverage is 33.33%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #356   +/-   ##
=======================================
  Coverage   18.37%   18.38%           
=======================================
  Files         514      514           
  Lines       51622    51617    -5     
  Branches      640      640           
=======================================
+ Hits         9486     9488    +2     
+ Misses      42101    42094    -7     
  Partials       35       35           

Impacted Files	Coverage Δ
...nents/molecules/Visualizer/Engine/Cesium/common.ts	43.24% <33.33%> (+0.59%)	⬆️