Anjay-zephyr 3.2.1

Bugfixes

• Deleted second ANJAY_WITH_MODULE_FACTORY_PROVISIONING definition in anjay_config.h
• Added correct usage of the ZSOCK_MSG_DONTWAIT flag in network integration

Improvements

• Added ANJAY_WITH_COMMUNICATION_TIMESTAMP_API, ANJAY_WITH_OBSERVATION_STATUS
  and ANJAY_MAX_OBSERVATION_SERVERS_REPORTED_NUMBER to Kconfig
• Fixed compatibility with newer versions of Zephyr that require including its
  headers from the zephyr/ directory
• Added support for private keys stored as DER-encoded PKCS#1 and SECG1
  (in addition to previously supported PKCS#8 and PEM encodings) on nRF91
  security backend

Anjay-zephyr 3.1.1

Improvements

• Updated Anjay to version 3.1.1
• Updated to Zephyr 3.x