Revert "Enable TLS 1.3"

This reverts commit 91af3d1.

Author: me-no-dev

configs/defconfig.common

@@ -90,7 +90,6 @@ CONFIG_MBEDTLS_CAMELLIA_C=y
 CONFIG_MBEDTLS_GCM_SUPPORT_NON_AES_CIPHER=y
 # CONFIG_MBEDTLS_ASYMMETRIC_CONTENT_LEN is not set
 CONFIG_MBEDTLS_SSL_PROTO_DTLS=y
-CONFIG_MBEDTLS_SSL_PROTO_TLS1_3=y
 CONFIG_OPENSSL_ASSERT_DO_NOTHING=y
 CONFIG_PTHREAD_TASK_STACK_SIZE_DEFAULT=2048
 CONFIG_SPI_FLASH_YIELD_DURING_ERASE=y