Rename sym_shapes logger to dynamic (#99335)
This matches the logging with the user facing UX dynamic=True,
rather than a new abbreviation that shows up no where else
in the codebase.
Signed-off-by: Edward Z. Yang <ezyang@meta.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/99335
Approved by: https://github.com/Skylion007, https://github.com/mlazos, https://github.com/voznesenskym