8.1.1 Release notes

Updates

Include algorithm header file to avoid build errors on Alpine Linux (#2769)
CMake: fix installation of executables on iOS (#2766)
Associate extents to transformations of CRS's that include GEOIDMODEL (#2769)
Logging: avoid some overhead when logging is not enabled (#2775)
ortho: remove useless and invalid log trace (#2777)
CMake: remove external nlohmann_json from INTERFACE_LINK_LIBRARIES target (#2781)
createOperations(): fix SourceTargetCRSExtentUse::NONE mode (#2783)
GeoTIFF grid reading: perf improvements (#2788)
Conversion::createUTM(): avoid integer overflow (#2796)
Inverse laea ellipsoidal: return PROJ_ERR_COORD_TRANSFM_OUTSIDE_PROJECTION_DOMAIN when appropriates (#2801)
Make sure that proj_crs_promote_to_3D returns a derived CRS (#2806)
createOperations(): fix missing deg<-->rad conversion when transforming with a CRS that has a fallback-to-PROJ4-string behaviour and is a BoundCRS of a GeographicCRS (#2808)
WKT2 import/export: preserve PROJ.4 CRS extension string in REMARKS[] (#2812)
BoundCRS: accept importing/exporting in WKT2 and PROJJSON the scope/area/extent/id attributes (#2815)
ConcatenatedOperation::fixStepsDirection(): fix bad chaining of steps when inverse map projection is involved in non-final step (#2819)