[PyTorch Distributed] Fix NCCL version string (#73333)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/73333
NCCL changed version coding method starting 2.9 -- use a larger base number for major version
Test Plan:
Before:
```
NCCL version 21.0.3
```
After:
```
NCCL version 2.10.3
```
Reviewed By: rohan-varma
Differential Revision: D34433510
fbshipit-source-id: 3be18b78a2211fcf1a4c8bdb336564810d984c7c
(cherry picked from commit c3e0beb93bb3cb688ae841e11f222d01ee4e902e)
