fix: rename Qoder AGENT_CONFIG key from 'qoder' to 'qodercli' to match actual CLI executable (#1651)

* fix: rename Qoder CLI to QoderCLI across scripts and documentation

* Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update .github/workflows/scripts/create-release-packages.ps1

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>