Update dependency coverage to ~=7.12.0

Author: renovate[bot]

pyproject.toml

@@ -73,7 +73,7 @@ allow-multiline = false
 
 [dependency-groups]
 dev = [
-    "coverage~=7.11.0",
+    "coverage~=7.12.0",
     "mypy~=1.18.2",
     "pre-commit~=4.4.0",
     "pytest~=9.0.0",