fix(ext/node): add key/IV length validation for aes-128-cbc and ecb cipher modes (#32824)
Validate key and IV lengths for aes-128-cbc, aes-128-ecb, aes-192-ecb,
and aes-256-ecb before constructing ciphers, matching the pattern
already used by aes-256-cbc, ctr, and gcm modes.
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>