Revisit how we update from CCCL v2.x to v3.x

[mitchdz]

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Describe the bug

Compiler flags were added to remove an ambiguous error https://github.com/NVIDIA/cuda-quantum/commit/1934d3af7e9b2fb2bffa228d156f4b9b9b4a61df

This should be handled better without compiler flags.

Steps to reproduce the bug

N/A

Expected behavior

N/A

Is this a regression? If it is, put the last known working version (or commit) here.

Not a regression

Environment

N/A

Suggestions

No response