chore: replace BouncyCastle BigIntegers and Arrays with JDK equivalents - #26793

  152 files  ±0    152 suites  ±0   1h 22m 17s ⏱️ -12s
  169 tests ±0    169 ✅ ±0  0 💤 ±0  0 ❌ ±0 
1 181 runs  ±0  1 181 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit eaadf51. ± Comparison against earlier commit 1fa96c7.