Merge branch 'master' into 'feature-3805'

# Conflicts:
#   dap-sdk/net/core/dap_events_socket.c
#   modules/net/dap_chain_node_cli.c
#   modules/net/dap_chain_node_cli_cmd.c
#   modules/net/srv/dap_chain_net_srv_common.c
#   modules/service/vpn/CMakeLists.txt
#   modules/service/vpn/dap_chain_net_srv_vpn.c
#   modules/service/vpn/dap_chain_net_srv_vpn_cdb.c
#   modules/service/vpn/dap_chain_net_srv_vpn_cdb_auth.c
#   modules/service/vpn/dap_chain_net_srv_vpn_cdb_server_list.c
#   modules/service/vpn/include/dap_chain_net_srv_vpn_cdb_auth.h