Bump Mockito to 4.3.1
Bump Mockito to 4.3.1

Signed-off-by: Martin Tzvetanov Grigorov <467ed6115092226a07ff6116d483984b94cf27b9@apache.org>

apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro