add pyqtwebengine to wheel deps and bump minimum required pyqt

docs/development.md

@@ -31,7 +31,7 @@ From Anki 2.1.36 onwards:
 
 ```
 $ python -m venv pyenv
-$ pyenv/bin/pip install aqt anki pyqtwebengine
+$ pyenv/bin/pip install aqt
 $ pyenv/bin/python -c 'import aqt; aqt.run()'
 ```
 

qt/aqt/BUILD.bazel

@@ -93,7 +93,6 @@ py_wheel(
     python_version = ">=3.8",
     requires = [
         # "pyaudio", # currently off as a pain to install on Windows for code completion
-        # "pyqtwebengine", # depending on this limits installable qt5 versions
         "beautifulsoup4",
         "requests",
         "send2trash",
@@ -102,7 +101,8 @@ py_wheel(
         "flask",
         "flask_cors",
         "waitress",
-        "pyqt5>=5.9",
+        "pyqt5>=5.12",
+        "pyqtwebengine",
         'psutil; sys.platform == "win32"',
         'pywin32; sys.platform == "win32"',
         "anki==" + anki_version,

scripts/windows-ci.bat

@@ -24,7 +24,7 @@ call venv\scripts\activate
 for %%i in (bazel-bin/pylib/anki/*.whl) do set "pylib=%%~i"
 for %%i in (bazel-bin/qt/aqt/*.whl) do set "qt=%%~i"
 echo Installing wheels...
-venv\scripts\pip install bazel-bin/pylib/anki/%pylib% bazel-bin/qt/aqt/%qt% pyqtwebengine
+venv\scripts\pip install bazel-bin/pylib/anki/%pylib% bazel-bin/qt/aqt/%qt%
 IF %ERRORLEVEL% NEQ 0 exit /B 1
 
 echo Importing...