python3Packages.astropy: apply patch removing the usage of polyfill.io

`cdn.polyfill.io` is now considered to be a bad actor.

https://sansec.io/research/polyfill-supply-chain-attack

Disabled on more test that was flaky on my side.

pkgs/development/python-modules/astropy/default.nix

@@ -1,6 +1,7 @@
 {
   lib,
   fetchPypi,
+  fetchpatch,
   buildPythonPackage,
   pythonOlder,
 
@@ -37,6 +38,14 @@ buildPythonPackage rec {
     hash = "sha256-5cb0XZEcMKy41VbH+O2ZSuxxsQjmHu5QZ/AK8eTjYTg=";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "drop-usage-known-bad-actor-cdn.patch";
+      url = "https://github.com/astropy/astropy/commit/d329cb38e49584ad0ff5244fd2fff74cfa1f92f1.patch";
+      hash = "sha256-+DbDwYeyR+mMDLRB4jiyol/5WO0LwqSCCEwjgflxoTk=";
+    })
+  ];
+
   postPatch = ''
     substituteInPlace pyproject.toml \
       --replace-fail "numpy>=2.0.0"  "numpy"
@@ -88,6 +97,8 @@ buildPythonPackage rec {
     "test_sidereal_lon_independent"
     "test_timedelta_full_precision_arithmetic"
     "test_datetime_to_timedelta"
+
+    "test_datetime_difference_agrees_with_timedelta_no_hypothesis"
   ] ++ lib.optionals stdenv.isDarwin [ "test_sidereal_lat_independent" ];
 
   meta = {