pyproject.toml: Upgrade setuptools for Python 3.12 beta 1

Related to numpy#23808

https://www.python.org/download/pre-releases
https://docs.python.org/3.12/whatsnew/3.12.html

.github/workflows/build_test.yml

@@ -65,6 +65,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name != 'push'
     strategy:
+      fail-fast: false
       matrix:
         python-version: ["3.9", "3.10", "3.11", "pypy3.9-v7.3.11"]
     env:

pyproject.toml

@@ -4,7 +4,7 @@
 #build-backend = "mesonpy"
 requires = [
     # setuptools, wheel and Cython are needed for the setup.py based build
-    "setuptools==59.2.0",
+    "setuptools==67.8.0",
     # `wheel` is needed for non-isolated builds, given that `meson-python`
     # doesn't list it as a runtime requirement (at least in 0.11.0) - it's
     # likely to be removed as a dependency in meson-python 0.12.0.

tools/travis-before-install.sh

@@ -36,7 +36,7 @@ gcc --version
 
 popd
 
-pip install --upgrade pip 'setuptools<49.2.0' wheel
+pip install --upgrade pip setuptools wheel
 
 # 'setuptools', 'wheel' and 'cython' are build dependencies.  This information
 # is stored in pyproject.toml, but there is not yet a standard way to install