Bump pillow from 9.5.0 to 10.4.0

Bumps [pillow](https://github.com/python-pillow/Pillow) from 9.5.0 to 10.4.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@9.5.0...10.4.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements/broken-projects.in

@@ -1 +1 @@
-Pillow < 10  # https://github.com/blockdiag/sphinxcontrib-blockdiag/issues/26
+Pillow < 11  # https://github.com/blockdiag/sphinxcontrib-blockdiag/issues/26

requirements/constraints.txt

@@ -130,7 +130,7 @@ packaging==21.2
     #   gunicorn
     #   pytest
     #   sphinx
-pillow==9.5.0
+pillow==10.4.0
     # via
     #   -c requirements/broken-projects.in
     #   blockdiag

requirements/dev.txt

@@ -125,7 +125,7 @@ packaging==23.1
     #   gunicorn
     #   pytest
     #   sphinx
-pillow==9.5.0
+pillow==10.4.0
     # via
     #   -c requirements/broken-projects.in
     #   blockdiag

requirements/doc-spelling.txt

@@ -40,7 +40,7 @@ markupsafe==2.1.3
     # via jinja2
 packaging==23.1
     # via sphinx
-pillow==9.5.0
+pillow==10.4.0
     # via
     #   -c requirements/broken-projects.in
     #   blockdiag
@@ -54,11 +54,10 @@ requests==2.31.0
     # via sphinx
 snowballstemmer==2.2.0
     # via sphinx
-sphinx==7.2.6
+sphinx==7.1.2
     # via
     #   -r requirements/doc.in
     #   sphinxcontrib-blockdiag
-    #   sphinxcontrib-serializinghtml
     #   sphinxcontrib-spelling
     #   sphinxcontrib-towncrier
 sphinxcontrib-applehelp==1.0.4
@@ -73,7 +72,7 @@ sphinxcontrib-jsmath==1.0.1
     # via sphinx
 sphinxcontrib-qthelp==1.0.3
     # via sphinx
-sphinxcontrib-serializinghtml==1.1.9
+sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
 sphinxcontrib-spelling==8.0.0 ; platform_system != "Windows"
     # via -r requirements/doc-spelling.in
@@ -96,4 +95,6 @@ zipp==3.17.0
 
 # The following packages are considered to be unsafe in a requirements file:
 setuptools==68.0.0
-    # via blockdiag
+    # via
+    #   blockdiag
+    #   sphinx

requirements/doc.txt

@@ -40,7 +40,7 @@ markupsafe==2.1.3
     # via jinja2
 packaging==23.1
     # via sphinx
-pillow==9.5.0
+pillow==10.4.0
     # via
     #   -c requirements/broken-projects.in
     #   blockdiag
@@ -52,11 +52,10 @@ requests==2.31.0
     # via sphinx
 snowballstemmer==2.2.0
     # via sphinx
-sphinx==7.2.6
+sphinx==7.1.2
     # via
     #   -r requirements/doc.in
     #   sphinxcontrib-blockdiag
-    #   sphinxcontrib-serializinghtml
     #   sphinxcontrib-towncrier
 sphinxcontrib-applehelp==1.0.4
     # via sphinx
@@ -70,7 +69,7 @@ sphinxcontrib-jsmath==1.0.1
     # via sphinx
 sphinxcontrib-qthelp==1.0.3
     # via sphinx
-sphinxcontrib-serializinghtml==1.1.9
+sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
 sphinxcontrib-towncrier==0.4.0a0
     # via -r requirements/doc.in
@@ -91,4 +90,6 @@ zipp==3.17.0
 
 # The following packages are considered to be unsafe in a requirements file:
 setuptools==68.0.0
-    # via blockdiag
+    # via
+    #   blockdiag
+    #   sphinx