Merge branch 'feature/support_pyython_3_12' into 'master'

Support Python 3.12

Closes #1

See merge request espressif/esp-docs!109

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = esp-docs
-version = 1.8.0
+version = 1.9.0
 author = Espressif
 author_email = marius.vikhammer@espressif.com
 description = Documentation building package used at Espressif
@@ -18,15 +18,15 @@ classifiers =
 package_dir =
     = src
 packages = find:
-python_requires = >=3.7, <3.12
+python_requires = >=3.7
 install_requires =
     docutils<0.18
-    pillow < 10.0.0
     cairosvg==2.5.1 # required by sphinxcontrib-svg2pdfconverter[CairoSVG]
     sphinx==4.5.0
     breathe>=4.33.1,<4.36.0
     sphinx-copybutton==0.5.0
     sphinx-notfound-page
+    blockdiag @ git+https://github.com/espressif/blockdiag@v3.1.0
     sphinxcontrib-blockdiag==3.0.0
     sphinxcontrib-seqdiag==3.0.0
     sphinxcontrib-actdiag==3.0.0