message: Add stricter JWT HMAC key test cases to SUCCEEDS_BUT_SHOULD_FAIL.
  This is required in
  These entries in SUCCEEDS_BUT_SHOULD_FAIL will be remove by future changes that
  make the validation stricter.
diff: @@ -43,6 +43,15 @@ SUCCEEDS_BUT_SHOULD_FAIL = [
  'cc'),
  ('EciesAeadHkdfPrivateKey(NIST_P256,UNCOMPRESSED,SHA256,AesEaxKey(15,11))',
  'python'),
  + # TODO(b/232503130): Add stricter JwtHmacKey validation.
  + ('JwtHmacKey(47,HS384,RAW)', 'java'),
  + ('JwtHmacKey(47,HS384,RAW)', 'cc'),
  + ('JwtHmacKey(47,HS384,RAW)', 'go'),
  + ('JwtHmacKey(47,HS384,RAW)', 'python'),
  + ('JwtHmacKey(63,HS512,RAW)', 'java'),
  + ('JwtHmacKey(63,HS512,RAW)', 'cc'),
  + ('JwtHmacKey(63,HS512,RAW)', 'go'),
  + ('JwtHmacKey(63,HS512,RAW)', 'python'),
  ]
  # Test cases that fail in a language but should succeed
  