Update Python version to 3.12 and adjust numpy constraint in CondaPkg.toml

Author: ZenanH

CondaPkg.toml

@@ -1,15 +1,15 @@
 channels = ["conda-forge"]
 
 [deps]
-python = "3.11.*"
-numpy = "<2"
+python = "3.12.*"
+numpy = ">=2.2"
 shapely = ">=2.1"
 trimesh = ">=4.6"
 rtree = ">=1.4"
 scipy = ">=1.15"
 meshio = ">=5.3"
 rasterio = ">=1.4.3"
+open3d = { version = "==0.19.0", build = "*_0" }
 
 [pip.deps]
-pysplashsurf = "==0.12.0.1"
-open3d = "==0.19.0"
+pysplashsurf = "==0.12.0.1"