v2026.3.3

v2026.3.3

• Sonar/code quality fixes and CI updates (PR #67)
• Refactor: reduced cognitive complexity (channel.wait, base.consume, _execute_send)
• Async/sync: Channel.from_session, dispatch_to_handlers, session._awaitable_complete_command as sync
• GitHub Actions: permissions at job level, commit data via env
• Docker: pinned image tags; XML: removed commented code
• Examples: documented HTTP 408/500 in click2call; on_dtmf in ivr and docs
• Tests: literal dict/list, empty blocks, merged ifs, TEST-NET IPs