deps: Update dependency typing-extensions to >=4.15.0 (data-apis#423)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pixi.lock

@@ -55,7 +55,7 @@ array-api-compat = ">=1.12.0,<2"
 array-api-extra = { path = ".", editable = true }
 
 [tool.pixi.feature.lint.dependencies]
-typing-extensions = ">=4.14.1"
+typing-extensions = ">=4.15.0"
 pylint = ">=3.3.8"
 mypy = ">=1.17.1"
 basedpyright = ">=1.31.3"
@@ -123,7 +123,7 @@ sphinx-autodoc-typehints = ">=1.25.3"
 # Needed to import parsed modules with autodoc
 dask-core = ">=2025.7.0" # No distributed, tornado, etc.
 pytest = ">=8.4.1"
-typing-extensions = ">=4.14.1"
+typing-extensions = ">=4.15.0"
 numpy = ">=2.1.3"
 
 [tool.pixi.feature.docs.tasks]