camp: restrict cub dependency to cuda versions older than 10 - as newer cuda versions already include cub (#48008)

Adding an additional dependency on cub pulls in an in-compatible version of cub [than whats provided by cuda]

var/spack/repos/builtin/packages/camp/package.py

@@ -63,7 +63,8 @@ class Camp(CMakePackage, CudaPackage, ROCmPackage):
     variant("omptarget", default=False, description="Build with OpenMP Target support")
     variant("sycl", default=False, description="Build with Sycl support")
 
-    depends_on("cub", when="+cuda")
+    with when("+cuda"):
+        depends_on("cub", when="^cuda@:10")
 
     depends_on("blt", type="build")
     depends_on("blt@0.6.2:", type="build", when="@2024.02.1:")