Update wxwidgets package for Conan 2.0

[madpipeline]

The package seems to still be only usable from Conan 2.0. I haven't used Conan in a while so I'm kind of out of the look with the recent changes, but here are my logs:

-> % conan install . --output-folder=build --build=missing

======== Input profiles ========
Profile host:
[settings]
arch=x86_64
build_type=Release
compiler=gcc
compiler.cppstd=gnu17
compiler.libcxx=libstdc++11
compiler.version=13
os=Linux

Profile build:
[settings]
arch=x86_64
build_type=Release
compiler=gcc
compiler.cppstd=gnu17
compiler.libcxx=libstdc++11
compiler.version=13
os=Linux


======== Computing dependency graph ========
wxwidgets/3.1.5@bincrafters/stable: Not found in local cache, looking in remotes...
wxwidgets/3.1.5@bincrafters/stable: Checking remote: conancenter
wxwidgets/3.1.5@bincrafters/stable: Checking remote: bincrafters
wxwidgets/3.1.5@bincrafters/stable: Downloaded recipe revision 2bd101187013cefd2fec50de62392b12
Graph root
    conanfile.txt: /home/ovidiu/WORK/Personal/wxwidgets_test/conanfile.txt
*********************************************************
Recipe 'wxwidgets/3.1.5@bincrafters/stable' seems broken.
It is possible that this recipe is not Conan 2.0 ready
If the recipe comes from ConanCenter check: https://conan.io/cci-v2.html
If it is your recipe, check if it is updated to 2.0
*********************************************************

ERROR: Package 'wxwidgets/3.1.5@bincrafters/stable' not resolved: wxwidgets/3.1.5@bincrafters/stable: Cannot load recipe.
Error loading conanfile at '/home/ovidiu/.conan2/p/wxwidc94803fbaca1c/e/conanfile.py': Unable to load conanfile in /home/ovidiu/.conan2/p/wxwidc94803fbaca1c/e/conanfile.py
  File "<frozen importlib._bootstrap_external>", line 940, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/home/ovidiu/.conan2/p/wxwidc94803fbaca1c/e/conanfile.py", line 1, in <module>
    from conans import ConanFile, CMake, tools
ImportError: cannot import name 'ConanFile' from 'conans' (/home/linuxbrew/.linuxbrew/opt/[email protected]/lib/python3.11/site-packages/conans/__init__.py)