ci: keep coverage stable with pytest-cov 7

Co-authored-by: Miles Cranmer <miles.cranmer@gmail.com>

Author: MilesCranmerBot

.coveragerc

@@ -1,4 +1,7 @@
 [run]
+# pytest-cov 7 dropped its legacy subprocess coverage mechanism; enable
+# coverage.py's subprocess patch so coverage continues to include subprocesses.
+patch = subprocess
 omit =
     */test/*
 source = pysr

pyproject.toml

@@ -33,7 +33,7 @@ docs = [
     "pyyaml>=6.0.0",
 ]
 dev = [
-    "coverage>=7,<8",
+    "coverage>=7.10.6,<8",
     "beartype>=0.19,<0.23",
     "ipykernel>=6,<7",
     "ipython>=8,<9",
@@ -43,7 +43,7 @@ dev = [
     "nbval>=0.11,<0.12",
     "pandas-stubs",
     "pre-commit>=3.0,<5",
-    "pytest-cov>=5,<7",
+    "pytest-cov>=5,<8",
     "pytest>=8,<9",
     "tensorboard>=2,<3",
     "torch>=2,<3",