PyPy support

[itamarst]

Tried it out just now, and:

  INTERNALERROR> Traceback (most recent call last):
  INTERNALERROR>   File "/opt/hostedtoolcache/PyPy/3.10.13/x64/lib/pypy3.10/site-packages/pytest_codspeed/_wrapper/__init__.py", line 34, in get_lib
  INTERNALERROR>     from .dist_callgrind_wrapper import lib  # type: ignore
  INTERNALERROR> ModuleNotFoundError: No module named 'pytest_codspeed._wrapper.dist_callgrind_wrapper'
  INTERNALERROR> 
  INTERNALERROR> The above exception was the direct cause of the following exception:
  INTERNALERROR> 
  INTERNALERROR> Traceback (most recent call last):
  INTERNALERROR>   File "/opt/hostedtoolcache/PyPy/3.10.13/x64/lib/pypy3.10/site-packages/_pytest/main.py", line 281, in wrap_session
  INTERNALERROR>     config._do_configure()
  INTERNALERROR>   File "/opt/hostedtoolcache/PyPy/3.10.13/x64/lib/pypy3.10/site-packages/_pytest/config/__init__.py", line 1130, in _do_configure
  INTERNALERROR>     self.hook.pytest_configure.call_historic(kwargs=dict(config=self))
  INTERNALERROR>   File "/opt/hostedtoolcache/PyPy/3.10.13/x64/lib/pypy3.10/site-packages/pluggy/_hooks.py", line 535, in call_historic
  INTERNALERROR>     res = self._hookexec(self.name, self._hookimpls.copy(), kwargs, False)
  INTERNALERROR>   File "/opt/hostedtoolcache/PyPy/3.10.13/x64/lib/pypy3.10/site-packages/pluggy/_manager.py", line 120, in _hookexec
  INTERNALERROR>     return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  INTERNALERROR>   File "/opt/hostedtoolcache/PyPy/3.10.13/x64/lib/pypy3.10/site-packages/pluggy/_callers.py", line 139, in _multicall
  INTERNALERROR>     raise exception.with_traceback(exception.__traceback__)
  INTERNALERROR>   File "/opt/hostedtoolcache/PyPy/3.10.13/x64/lib/pypy3.10/site-packages/pluggy/_callers.py", line 103, in _multicall
  INTERNALERROR>     res = hook_impl.function(*args)
  INTERNALERROR>   File "/opt/hostedtoolcache/PyPy/3.10.13/x64/lib/pypy3.10/site-packages/pytest_codspeed/plugin.py", line 73, in pytest_configure
  INTERNALERROR>     lib = get_lib() if should_measure else None
  INTERNALERROR>   File "/opt/hostedtoolcache/PyPy/3.10.13/x64/lib/pypy3.10/site-packages/pytest_codspeed/_wrapper/__init__.py", line 38, in get_lib
  INTERNALERROR>     raise Exception("Failed to compile the wrapper") from e
  INTERNALERROR> Exception: Failed to compile the wrapper