Update sdp_utils functions to accept const& params (#111144)
# Summary
All our filter functions should not mutate the passed in params, this both makes the intent more clear and allows for the compiler to possible produce more optimal code.
### Note
I used East-const style cause I think it is more clear:
https://mariusbancila.ro/blog/2018/11/23/join-the-east-const-revolution/
Pull Request resolved: https://github.com/pytorch/pytorch/pull/111144
Approved by: https://github.com/cpuhrsch, https://github.com/Skylion007
