Bump sphinx from 7.1.2 to 7.2.6

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.1.2 to 7.2.6.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.1.2...v7.2.6)

---
updated-dependencies:
- dependency-name: sphinx
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements/constraints.txt

@@ -178,10 +178,11 @@ slotscheck==0.17.0
     # via -r requirements/lint.in
 snowballstemmer==2.2.0
     # via sphinx
-sphinx==7.1.2
+sphinx==7.2.6
     # via
     #   -r requirements/doc.in
     #   sphinxcontrib-blockdiag
+    #   sphinxcontrib-serializinghtml
     #   sphinxcontrib-spelling
     #   sphinxcontrib-towncrier
 sphinxcontrib-applehelp==1.0.4
@@ -196,7 +197,7 @@ sphinxcontrib-jsmath==1.0.1
     # via sphinx
 sphinxcontrib-qthelp==1.0.3
     # via sphinx
-sphinxcontrib-serializinghtml==1.1.5
+sphinxcontrib-serializinghtml==1.1.9
     # via sphinx
 sphinxcontrib-spelling==8.0.0 ; platform_system != "Windows"
     # via -r requirements/doc-spelling.in

requirements/dev.txt

@@ -173,10 +173,11 @@ slotscheck==0.17.0
     # via -r requirements/lint.in
 snowballstemmer==2.2.0
     # via sphinx
-sphinx==7.1.2
+sphinx==7.2.6
     # via
     #   -r requirements/doc.in
     #   sphinxcontrib-blockdiag
+    #   sphinxcontrib-serializinghtml
     #   sphinxcontrib-towncrier
 sphinxcontrib-applehelp==1.0.4
     # via sphinx
@@ -190,7 +191,7 @@ sphinxcontrib-jsmath==1.0.1
     # via sphinx
 sphinxcontrib-qthelp==1.0.3
     # via sphinx
-sphinxcontrib-serializinghtml==1.1.5
+sphinxcontrib-serializinghtml==1.1.9
     # via sphinx
 sphinxcontrib-towncrier==0.3.2a0
     # via -r requirements/doc.in

requirements/doc-spelling.txt

@@ -14,6 +14,8 @@ blockdiag==3.0.0
     # via sphinxcontrib-blockdiag
 certifi==2023.7.22
     # via requests
+charset-normalizer==3.2.0
+    # via requests
 click==8.1.6
     # via
     #   click-default-group
@@ -28,10 +30,6 @@ idna==3.4
     # via requests
 imagesize==1.4.1
     # via sphinx
-importlib-metadata==6.8.0
-    # via sphinx
-importlib-resources==6.0.0
-    # via towncrier
 incremental==22.10.0
     # via towncrier
 jinja2==3.1.2
@@ -50,16 +48,15 @@ pyenchant==3.2.2
     # via sphinxcontrib-spelling
 pygments==2.15.1
     # via sphinx
-pytz==2023.3
-    # via babel
 requests==2.31.0
     # via sphinx
 snowballstemmer==2.2.0
     # via sphinx
-sphinx==7.1.2
+sphinx==7.2.6
     # via
     #   -r requirements/doc.in
     #   sphinxcontrib-blockdiag
+    #   sphinxcontrib-serializinghtml
     #   sphinxcontrib-spelling
     #   sphinxcontrib-towncrier
 sphinxcontrib-applehelp==1.0.4
@@ -74,7 +71,7 @@ sphinxcontrib-jsmath==1.0.1
     # via sphinx
 sphinxcontrib-qthelp==1.0.3
     # via sphinx
-sphinxcontrib-serializinghtml==1.1.5
+sphinxcontrib-serializinghtml==1.1.9
     # via sphinx
 sphinxcontrib-spelling==8.0.0 ; platform_system != "Windows"
     # via -r requirements/doc-spelling.in
@@ -90,10 +87,6 @@ urllib3==2.0.4
     # via requests
 webcolors==1.13
     # via blockdiag
-zipp==3.16.2
-    # via
-    #   importlib-metadata
-    #   importlib-resources
 
 # The following packages are considered to be unsafe in a requirements file:
 setuptools==68.0.0

requirements/doc.txt

@@ -14,6 +14,8 @@ blockdiag==3.0.0
     # via sphinxcontrib-blockdiag
 certifi==2023.7.22
     # via requests
+charset-normalizer==3.2.0
+    # via requests
 click==8.1.6
     # via
     #   click-default-group
@@ -28,10 +30,6 @@ idna==3.4
     # via requests
 imagesize==1.4.1
     # via sphinx
-importlib-metadata==6.8.0
-    # via sphinx
-importlib-resources==6.0.0
-    # via towncrier
 incremental==22.10.0
     # via towncrier
 jinja2==3.1.2
@@ -48,16 +46,15 @@ pillow==9.5.0
     #   blockdiag
 pygments==2.15.1
     # via sphinx
-pytz==2023.3
-    # via babel
 requests==2.31.0
     # via sphinx
 snowballstemmer==2.2.0
     # via sphinx
-sphinx==7.1.2
+sphinx==7.2.6
     # via
     #   -r requirements/doc.in
     #   sphinxcontrib-blockdiag
+    #   sphinxcontrib-serializinghtml
     #   sphinxcontrib-towncrier
 sphinxcontrib-applehelp==1.0.4
     # via sphinx
@@ -71,7 +68,7 @@ sphinxcontrib-jsmath==1.0.1
     # via sphinx
 sphinxcontrib-qthelp==1.0.3
     # via sphinx
-sphinxcontrib-serializinghtml==1.1.5
+sphinxcontrib-serializinghtml==1.1.9
     # via sphinx
 sphinxcontrib-towncrier==0.3.2a0
     # via -r requirements/doc.in
@@ -85,10 +82,6 @@ urllib3==2.0.4
     # via requests
 webcolors==1.13
     # via blockdiag
-zipp==3.16.2
-    # via
-    #   importlib-metadata
-    #   importlib-resources
 
 # The following packages are considered to be unsafe in a requirements file:
 setuptools==68.0.0