Temporarily set number of camera pass count per flush to 0 in ogre2 to prevent downstream build failures

[iche033]

🦟 Bug fix

Temporarily switching Ogre2Scene::cameraPassCountPerGpuFlush back to 0 (old behavior) in ogre2 until all related PRs are merged:

• Make Sensors aware of CameraPassCountPerGpuFlush & Scene::PostFrame gz-sensors#145
• Make Gazebo aware of SetCameraPassCountPerGpuFlush gz-sim#921

Also applied style fixes as mentioned in #353

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge

[codecov]

Codecov Report

Merging #367 (7ef48f3) into main (b7d7d63) will decrease coverage by 0.05%.
The diff coverage is 75.00%.

@@            Coverage Diff             @@
##             main     #367      +/-   ##
==========================================
- Coverage   58.19%   58.14%   -0.06%     
==========================================
  Files         170      170              
  Lines       16787    16788       +1     
==========================================
- Hits         9770     9762       -8     
- Misses       7017     7026       +9     

Impacted Files	Coverage Δ
include/ignition/rendering/Scene.hh	0.00% <ø> (ø)
ogre2/src/Ogre2Scene.cc	79.82% <75.00%> (-1.58%)	⬇️
include/ignition/rendering/base/BaseCamera.hh	66.66% <0.00%> (-0.38%)	⬇️
...e/ignition/rendering/base/BaseGaussianNoisePass.hh	100.00% <0.00%> (+3.33%)	⬆️

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[jennuine]

LGTM