chore(deps-dev): bump black from 25.1.0 to 26.3.1

Bumps [black](https://github.com/psf/black) from 25.1.0 to 26.3.1.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@25.1.0...26.3.1)

---
updated-dependencies:
- dependency-name: black
  dependency-version: 26.3.1
  dependency-type: direct:development
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -6,7 +6,7 @@ annotated-types==0.7.0
     # via pydantic
 argcomplete==3.6.2
     # via datamodel-code-generator
-black==25.1.0
+black==26.3.1
     # via
     #   -r requirements-dev.in
     #   datamodel-code-generator
@@ -18,21 +18,14 @@ click==8.1.8
     # via
     #   black
     #   pip-tools
-coverage==7.10.4
+coverage[toml]==7.10.4
     # via pytest-cov
 datamodel-code-generator==0.33.0
     # via -r requirements-dev.in
-exceptiongroup==1.3.0
-    # via pytest
 flake8==7.3.0
     # via -r requirements-dev.in
 genson==1.3.0
     # via datamodel-code-generator
-importlib-metadata==8.7.0
-    # via
-    #   build
-    #   pytest-codspeed
-    #   typeguard
 inflect==7.5.0
     # via datamodel-code-generator
 iniconfig==2.1.0
@@ -65,12 +58,10 @@ packaging==25.0
     #   build
     #   datamodel-code-generator
     #   pytest
-pathspec==0.12.1
+pathspec==1.0.4
     # via
     #   black
     #   mypy
-pip==25.2
-    # via pip-tools
 pip-tools==7.5.0
     # via -r requirements-dev.in
 platformdirs==4.3.8
@@ -114,30 +105,18 @@ pytest-lazy-fixtures==1.3.4
     # via -r requirements-dev.in
 pytest-mock==3.14.1
     # via -r requirements-dev.in
+pytokens==0.4.1
+    # via black
 pyyaml==6.0.2
     # via datamodel-code-generator
 rich==14.1.0
     # via pytest-codspeed
-setuptools==80.9.0
-    # via pip-tools
-tomli==2.2.1
-    # via
-    #   black
-    #   build
-    #   coverage
-    #   datamodel-code-generator
-    #   mypy
-    #   pip-tools
-    #   pytest
 typeguard==4.4.4
     # via inflect
 types-setuptools==80.9.0.20250809
     # via -r requirements-dev.in
 typing-extensions==4.14.1
     # via
-    #   -c requirements.txt
-    #   black
-    #   exceptiongroup
     #   mypy
     #   pydantic
     #   pydantic-core
@@ -147,5 +126,3 @@ typing-inspection==0.4.1
     # via pydantic
 wheel==0.45.1
     # via pip-tools
-zipp==3.23.0
-    # via importlib-metadata