build: constrain cython for hidapi build in wine

trezor/cython-hidapi#155
trezor/cython-hidapi#159
trezor/cython-hidapi@749da69#commitcomment-122264301

```
 error: subprocess-exited-with-error

  × python setup.py bdist_wheel did not run successfully.
  │ exit code: 1
  ╰─> [9 lines of output]
      running bdist_wheel
      running build
      running build_ext
      c:\users\user\temp\pip-install-5h0utb8j\hidapi_8e4b6425e91e4c8db312715d87ffd81a\.eggs\cython-3.0.3-py3.11-win32.egg\Cython\Compiler\Main.py:381: FutureWarning: Cython directive 'l
anguage_level' not set, using '3str' for now (Py3). This has changed from earlier releases! File: C:\users\user\Temp\pip-install-5h0utb8j\hidapi_8e4b6425e91e4c8db312715d87ffd81a\hid.pyx

        tree = Parsing.p_module(s, pxd, full_module_name)
      Compiling hid.pyx because it changed.
      [1/1] Cythonizing hid.pyx
      building 'hid' extension
      error: Don't know how to compile chid.pxd
      [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed building wheel for hidapi
  Running setup.py clean for hidapi
  Building wheel for pyscard (setup.py) ... error
  error: subprocess-exited-with-error

  × python setup.py bdist_wheel did not run successfully.
  │ exit code: 1
  ╰─> [8 lines of output]
      running bdist_wheel
      running build
      running build_py
      running build_ext
      building 'smartcard.scard._scard' extension
      swigging smartcard/scard/scard.i to smartcard/scard/scard_wrap.c
      swig.exe -python -outdir smartcard/scard -DWIN32 -o smartcard/scard/scard_wrap.c smartcard/scard/scard.i
      error: command 'swig.exe' failed: None
      [end of output]
```

contrib/build-wine/_build.sh

@@ -217,7 +217,11 @@ build_the_app() {
         # Install frozen dependencies
         info "Installing frozen dependencies ..."
         $PYTHON -m pip install --no-deps --no-warn-script-location -r "$here"/../deterministic-build/requirements.txt || fail "Failed to install requirements"
-        $PYTHON -m pip install --no-deps --no-warn-script-location -r "$here"/../deterministic-build/requirements-hw.txt || fail "Failed to install requirements-hw"
+        # Temporary fix for hidapi incompatibility with Cython 3
+        # See https://github.com/trezor/cython-hidapi/issues/155
+        # We use PIP_CONSTRAINT as an environment variable instead of command line flag because it gets passed to subprocesses
+        # like the isolated build environment pip uses for dependencies.
+        PIP_CONSTRAINT="$here/../requirements/build-constraint.txt" $PYTHON -m pip install --no-deps --no-warn-script-location -r "$here"/../deterministic-build/requirements-hw.txt || fail "Failed to install requirements-hw"
 
         pushd "$WINEPREFIX"/drive_c/electroncash
         $PYTHON setup.py install || fail "Failed setup.py install"