AttributeError: type object 'OCP.BRepGProp.BRepGProp' has no attribute 'LinearProperties_s'

## To Reproduce

Basic install following the documentation.

```
conda create --name cadquery
conda activate cadquery
conda install -c conda-forge -c cadquery cadquery=2

python
import cadquery
```

```python
```

## Backtrace

```
Traceback (most recent call last):
File "", line 1, in
File "C:\users\xxx\Anaconda3\envs\cadquery\lib\site-packages\cadquery\__init__.py", line 3, in
from .occ_impl.shapes import (
File "C:\users\xxx\Anaconda3\envs\cadquery\lib\site-packages\cadquery\occ_impl\shapes.py", line 234, in
ta.TopAbs_EDGE: BRepGProp.LinearProperties_s,
AttributeError: type object 'OCP.BRepGProp.BRepGProp' has no attribute 'LinearProperties_s'
```

## Environment

OS:

Windows

Was CadQuery installed using Conda?:
Output of `conda list` from your active Conda environment:
```
# Name Version Build Channel
aiocontextvars 0.2.2 py_0 conda-forge
backports 1.0 py_2 conda-forge
backports.functools_lru_cache 1.6.4 pyhd8ed1ab_0 conda-forge
bzip2 1.0.8 h8ffe710_4 conda-forge
ca-certificates 2021.10.8 h5b45459_0 conda-forge
cadquery master py3.6 cadquery
certifi 2020.6.20 pyhd3eb1b0_3
colorama 0.4.4 pyh9f0ad1d_0 conda-forge
contextvars 2.4 py_0 conda-forge
curl 7.80.0 h789b8ee_0 conda-forge
decorator 5.1.0 pyhd8ed1ab_0 conda-forge
double-conversion 3.1.5 h0e60522_2 conda-forge
eigen 3.4.0 h2d74725_0 conda-forge
expat 2.4.1 h39d44d4_0 conda-forge
ezdxf 0.14.2 py_0 conda-forge
ffmpeg 4.3.1 ha925a31_0 conda-forge
font-ttf-dejavu-sans-mono 2.37 hab24e00_0 conda-forge
font-ttf-inconsolata 3.000 h77eed37_0 conda-forge
font-ttf-source-code-pro 2.038 h77eed37_0 conda-forge
font-ttf-ubuntu 0.83 hab24e00_0 conda-forge
fontconfig 2.13.1 h1989441_1005 conda-forge
fonts-conda-ecosystem 1 0 conda-forge
fonts-conda-forge 1 0 conda-forge
freeimage 3.18.0 hfcb8cd7_7 conda-forge
freetype 2.10.4 h546665d_1 conda-forge
gl2ps 1.4.2 h0597ee9_0 conda-forge
glew 2.1.0 h39d44d4_2 conda-forge
hdf4 4.2.15 h0e5069d_3 conda-forge
hdf5 1.10.6 nompi_he0bbb20_101 conda-forge
ilmbase 2.5.5 h12d4b20_0 conda-forge
immutables 0.16 py36h68aa20f_0 conda-forge
intel-openmp 2021.4.0 h57928b3_3556 conda-forge
ipython 5.8.0 py36_1 conda-forge
ipython_genutils 0.2.0 py_1 conda-forge
jbig 2.1 h8d14728_2003 conda-forge
jpeg 9d h8ffe710_0 conda-forge
jsoncpp 1.9.4 h2d74725_3 conda-forge
jxrlib 1.1 h8ffe710_2 conda-forge
krb5 1.19.2 h6da9e4a_3 conda-forge
lcms2 2.12 h2a16943_0 conda-forge
lerc 3.0 h0e60522_0 conda-forge
libblas 3.9.0 8_mkl conda-forge
libcblas 3.9.0 8_mkl conda-forge
libcurl 7.80.0 h789b8ee_0 conda-forge
libdeflate 1.8 h8ffe710_0 conda-forge
libiconv 1.16 he774522_0 conda-forge
liblapack 3.9.0 8_mkl conda-forge
libnetcdf 4.8.0 nompi_hf689e7d_103 conda-forge
libogg 1.3.4 h8ffe710_1 conda-forge
libpng 1.6.37 h1d00b33_2 conda-forge
libraw 0.20.2 hee1bdec_1 conda-forge
libssh2 1.10.0 h9a1e1f7_2 conda-forge
libtheora 1.1.1 h8d14728_1005 conda-forge
libtiff 4.3.0 hd413186_2 conda-forge
libwebp-base 1.2.1 h8ffe710_0 conda-forge
libxml2 2.9.12 hf5bbc77_1 conda-forge
libzip 1.8.0 h519de47_1 conda-forge
libzlib 1.2.11 h8ffe710_1013 conda-forge
loguru 0.5.3 py36ha15d459_2 conda-forge
lz4-c 1.9.3 h8ffe710_1 conda-forge
m2w64-gcc-libgfortran 5.3.0 6 conda-forge
m2w64-gcc-libs 5.3.0 7 conda-forge
m2w64-gcc-libs-core 5.3.0 7 conda-forge
m2w64-gmp 6.1.0 2 conda-forge
m2w64-libwinpthread-git 5.0.0.4634.697f757 2 conda-forge
mkl 2020.4 hb70f87d_311 conda-forge
msys2-conda-epoch 20160418 1 conda-forge
nptyping 1.4.4 pyhd8ed1ab_0 conda-forge
numpy 1.19.5 py36h4b40d73_2 conda-forge
occt 7.5.3 h60997fb_0 conda-forge
ocp 7.5beta 1_py3.6 cadquery
openexr 2.5.5 hab3b255_0 conda-forge
openjpeg 2.4.0 hb211442_1 conda-forge
openssl 3.0.0 h8ffe710_2 conda-forge
pickleshare 0.7.5 py_1003 conda-forge
pip 21.3.1 pyhd8ed1ab_0 conda-forge
proj 7.2.0 h1cfcee9_2 conda-forge
prompt_toolkit 1.0.15 py_1 conda-forge
pugixml 1.11.4 h0e60522_0 conda-forge
pygments 2.10.0 pyhd8ed1ab_0 conda-forge
pyparsing 2.4.7 pyhd8ed1ab_1 conda-forge
python 3.6.13 h39d44d4_2_cpython conda-forge
python_abi 3.6 2_cp36m conda-forge
rapidjson 1.1.0 ha925a31_1002 conda-forge
scipy 1.5.3 py36h27d303f_1 conda-forge
setuptools 49.6.0 py36ha15d459_3 conda-forge
simplegeneric 0.8.1 py_1 conda-forge
six 1.16.0 pyh6c4a22f_0 conda-forge
sqlite 3.37.0 h8ffe710_0 conda-forge
tbb 2020.2 h2d74725_4 conda-forge
tbb-devel 2020.2 h2d74725_4 conda-forge
tk 8.6.11 h8ffe710_1 conda-forge
traitlets 4.3.3 pyhd8ed1ab_2 conda-forge
typing-extensions 4.0.0 hd8ed1ab_0 conda-forge
typing_extensions 4.0.0 pyha770c72_0 conda-forge
typish 1.9.3 pyhd8ed1ab_0 conda-forge
ucrt 10.0.20348.0 h57928b3_0 conda-forge
utfcpp 3.2.1 h57928b3_0 conda-forge
vc 14.2 hb210afc_5 conda-forge
vs2015_runtime 14.29.30037 h902a5da_5 conda-forge
vtk 9.0.1 no_osmesa_py36h2bf8032_107 conda-forge
wcwidth 0.2.5 pyh9f0ad1d_2 conda-forge
wheel 0.37.0 pyhd8ed1ab_1 conda-forge
win32_setctime 1.0.4 pyhd8ed1ab_0 conda-forge
wincertstore 0.2 py36ha15d459_1006 conda-forge
xz 5.2.5 h62dcd97_1 conda-forge
zlib 1.2.11 h8ffe710_1013 conda-forge
zstd 1.5.0 h6255e5f_0 conda-forge
```

Using: