V2.5.6 stable (#10961)

-  Fix cargo audit (#10921)
  - Add support for Energy Web Foundation's new chains (#10957)
  - Kaspersky AV whitelisting (#10919)
  - Avast whitelist script (#10900)
  - Docker images renaming (#10863)
  - Remove excessive warning (#10831)
  - Allow --nat extip:your.host.here.org (#10830)
  - When updating the client or when called from RPC, sleep should mean sleep (#10814)
  - added new ropsten-bootnode and removed old one (#10794)
  - ethkey no longer uses byteorder (#10786)
  - Do not drop the peer with None difficulty (#10772)
  - docs: Update Readme with TOC, Contributor Guideline. Update Cargo package descriptions (#10652)

scripts/gitlab/publish-av-whitelists.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+set -e
+
+target_filename="parity-${CI_COMMIT_TAG:-${CI_COMMIT_REF_NAME}}.exe"
+apt -y update
+apt -y install ftp
+
+echo "__________Publish Windows binaries to Avast Whitelisting program__________"
+
+ftp -pinv whitelisting.avast.com <<EOF
+quote USER ftp_parityio
+quote PASS $avast_ftp_password
+cd /share
+put ./artifacts/x86_64-pc-windows-msvc/parity.exe $target_filename
+bye
+EOF
+
+echo "__________Publish Windows binaries to Kaspersky Whitelisting program__________"
+
+ftp -pinv whitelist1.kaspersky-labs.com <<EOF
+quote USER wl-ParityTech
+quote PASS $kaspersky_ftp_password
+put ./artifacts/x86_64-pc-windows-msvc/parity.exe $target_filename
+bye
+EOF