nodejs: fix flaky test (#358227)

pkgs/development/web/nodejs/nodejs.nix

···
       "FLAKY_TESTS=skip"
       # Skip some tests that are not passing in this context
       "CI_SKIP_TESTS=${lib.concatStringsSep "," ([
+        # Tests don't work in sandbox.
         "test-child-process-exec-env"
         "test-child-process-uid-gid"
         "test-fs-write-stream-eagain"

pkgs/development/web/nodejs/v20.nix

···
       stripLen = 1;
       hash = "sha256-6y3aEqxNC4iTQEv1oewodJrhOHxjp5xZMq1P1QL94Rg=";
     })
+    # fixes test failure, remove when included in release
+    (fetchpatch2 {
+      url = "https://github.com/nodejs/node/commit/b6fe731c55eb4cb9d14042a23e5002ed39b7c8b7.patch?full_index=1";
+      hash = "sha256-KoKsQBFKUji0GeEPTR8ixBflCiHBhPqd2cPVPuKyua8=";
+    })
   ] ++ gypPatches;
 }

pkgs/development/web/nodejs/v22.nix

···
       url = "https://github.com/nodejs/node/commit/32f7d5ad1cf79e7e731e1bb7ac967f4f2a3194cf.patch?full_index=1";
       hash = "sha256-dyUr3caGfetrXgfAl+CLE1LKKetDZCpPwMg4EM98rqI=";
     })
+    # fixes test failure, remove when included in release
+    (fetchpatch2 {
+      url = "https://github.com/nodejs/node/commit/b6fe731c55eb4cb9d14042a23e5002ed39b7c8b7.patch?full_index=1";
+      hash = "sha256-KoKsQBFKUji0GeEPTR8ixBflCiHBhPqd2cPVPuKyua8=";
+    })
   ];
 }

pkgs/development/web/nodejs/v23.nix

···
       url = "https://github.com/nodejs/node/commit/f270462c09ddfd770291a7c8a2cd204b2c63d730.patch?full_index=1";
       hash = "sha256-Err0i5g7WtXcnhykKgrS3ocX7/3oV9UrT0SNeRtMZNU=";
     })
+    # fixes test failure, remove when included in release
+    (fetchpatch2 {
+      url = "https://github.com/nodejs/node/commit/b6fe731c55eb4cb9d14042a23e5002ed39b7c8b7.patch?full_index=1";
+      hash = "sha256-KoKsQBFKUji0GeEPTR8ixBflCiHBhPqd2cPVPuKyua8=";
+    })
   ];
 }