chore(deps): update dependency swagger-plugin-for-sphinx to v7

Author: renovate[bot]

pyproject.toml

@@ -201,7 +201,7 @@ dev = [
     "sphinx-toolbox>=4.1.0,<5",
     "sphinxcontrib.mermaid",  # https://github.com/mgaitan/sphinxcontrib-mermaid
     "sphinxext.opengraph>=0.9.1,<1",
-    "swagger-plugin-for-sphinx>=6.1.0,<7",
+    "swagger-plugin-for-sphinx>=7,<8",
     "tomli>=2.3.0,<3",
     "types-pyyaml>=6.0.12.20250915,<7",
     "types-requests>=2.32.4.20250913,<3",