deskflow

Reword file drag drop error to debug message (https://github.com/symless/synergy-core/pull/7269)

• Reword error message
• Fix indentation
• Fix code style
• Update ChangeLog

Remove redundant Build.properties file and comment Version.cmake (https://github.com/symless/synergy-core/pull/7268)

• Delete Build.properties
• Update Version.cmake
• Update ChangeLog
• Update cmake/Version.cmake
• Move line so comment is clearer

Bug fixes:

• #7208 Fix crash on FreeBSD when pressing special keys on a client.
• #7241 Change the default signature hashing algorithm for sha256.
• #7242 Fix tls certificate generation for flatpak.
• #7262 Fix backward compatibility for m1 and m2 builds.

Enhancements:

• #7222 Ability to initiate non-TLS connection from server
• #7225 Ability to initiate TLS connection from server
• #7239 Single app for server and client
• #7248 Firewall exception for client
• #7250 Add builds for Fedora 37 and 38

Bug fixes:

• #7208 Fix crash on FreeBSD when pressing special keys on a client.
• #7241 Change the default signature hashing algorithm for sha256.
• #7242 Fix tls certificate generation for flatpak.

Enhancements:

• #7222 Ability to initiate non-TLS connection from server
• #7225 Ability to initiate TLS connection from server
• #7239 Single app for server and client
• #7248 Firewall exception for client
• #7250 Add builds for Fedora 37 and 38