CMCL-1397: Use TypeCache where appropriate

[glabute]

Purpose of this PR

TypeCache is an optimization when iterating type using reflection. Using TypeCache to search for types speeds up domain reload time.

Testing status

• Added an automated test
• Passed all automated tests
• Manually tested

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 22.58065% with 24 lines in your changes are missing coverage. Please review.

Project coverage is 26.95%. Comparing base (ab0f4f1) to head (26f767d).

Files	Patch %	Lines
...tor/Obsolete/CinemachineVirtualCameraBaseEditor.cs	0.00%	4 Missing ⚠️
...machine/Editor/Utility/CmCameraInspectorUtility.cs	0.00%	4 Missing ⚠️
...ditor/Editors/CinemachineFreeLookModifierEditor.cs	0.00%	2 Missing ⚠️
...ity.cinemachine/Editor/Obsolete/VcamStageEditor.cs	0.00%	2 Missing ⚠️
...tor/PropertyDrawers/EmbeddedAssetPropertyDrawer.cs	0.00%	2 Missing ⚠️
...r/PropertyDrawers/SplineAutoDollyPropertyDrawer.cs	0.00%	2 Missing ⚠️
...tor/Utility/CmPipelineComponentInspectorUtility.cs	0.00%	2 Missing ⚠️
...chine/Editor/Utility/EmbeddedAssetEditorUtility.cs	0.00%	2 Missing ⚠️
...ity.cinemachine/Editor/Utility/InspectorUtility.cs	0.00%	2 Missing ⚠️
...y.cinemachine/Tests/Editor/UpgradeCm2ToCm3Tests.cs	0.00%	2 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #977      +/-   ##
==========================================
- Coverage   27.03%   26.95%   -0.08%     
==========================================
  Files         248      248              
  Lines       27870    27826      -44     
==========================================
- Hits         7535     7501      -34     
+ Misses      20335    20325      -10     

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[AntoineCharton]

I don't have much knowledge of reflection. My review is mostly based on manual testing and I didn't find any issue.
Improving assembly reload time is soooo important for our users with big projects and I am glad Cinemachine is doing it's part! Love this PR!