Also includes fixes for other build issues as it's hard to separate them all.
#jira too many to list
#rb none
#preflight 6247d21073665f7d5e6c5a6c
[CL 19600818 by christopher waters in ue5-main branch]
### Notes
GeoReferencing
- Fixed PROJ failure in PIE because of locked data file
- Replaced the previous math classes by the double ones from UE5
- Adapted the provided BP to new types
- Improved Probe/ProbeSpawners behavior
- Fixed the Tangent computations issue in Flat Terrain mode.
GeoReferencingDemo
- Rewamped the demo/test app and added more test cases
### Hashtags
#rb francis.hurteau
#jira none
#preflight skip
#ROBOMERGE-AUTHOR: alban.bergeret
#ROBOMERGE-SOURCE: CL 18246209 in //UE5/Release-5.0/... via CL 18246234
#ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v895-18170469)
[CL 18246245 by alban bergeret in ue5-release-engine-test branch]