Bump version to v8.0.6

Includes the ecce-dataserver-start/-stop apache2 PATH fix and the
ewxWindowUtils::restoreWindowSettings zero-height Gateway window fix
(GitHub #67) from this session.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XJdPpqvvDFJoF1xRH4hv19

Author: andy

data/client/config/Version

@@ -1 +1 @@
-8.0.5
+8.0.6