Add support for recording page sizes with drcachesim -offline

**Add a pointer to any prior users list discussion.**
https://groups.google.com/g/DynamoRIO-Users/c/h4Gd6eXEqTY

**Is your feature request related to a problem? Please describe.**
Currently the recorded page size applies to the entire trace. If an application uses hugepages, we will have a mix of page sizes and we need to record this correctly.

**Describe the solution you'd like**

Do you have any implementation in mind for this feature?

**Describe alternatives you've considered**

**Additional context**