test, ci: Lower default of iters to 4 #1581

1. 
   hebasto commented at 10:55 am on August 12, 2024: member

   The number of test iterations in the CI remains the same.

   Resolves #1561.

   0$ ./build/src/tests 
   1test count = 4
   2random seed = 7fa7db4fbd2815cf3d727b413b2a1fed
   3Skipping run_sha256_known_output_tests 1000000 (iteration count too low)
   4Skipping test_ecmult_constants_2bit (iteration count too low)
   5random run = b791edfd9c86de8e8573c21e2773bbd0
   6no problems found
   

2. test, ci: Lower default of iters to 4

   The number of test iterations in the CI remains the same.

   0651a3567d

Contributors
hebasto