deps: Update dependency pytest-cov to v7 (#443)

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

Author: renovate[bot]

pixi.lock

@@ -95,7 +95,7 @@ lint = { cmd = "lefthook run pre-commit --all-files --force", description = "Run
 
 [tool.pixi.feature.tests.dependencies]
 pytest = ">=8.4.2"
-pytest-cov = ">=6.3.0"
+pytest-cov = ">=7.0.0"
 hypothesis = ">=6.138.3"
 array-api-strict = ">=2.4.1,<2.5"
 numpy = ">=1.22.0"