gui, rpc: support upcoming version format

[jherrera-jump]

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[Copilot]

Pull request overview

Updates GUI and RPC JSON output to support an upcoming node version encoding where prerelease information is embedded in the minor field.

Changes:

• Added a node_version_cstr_printf() helper to format versions with prerelease suffixes derived from minor’s high bits.
• Updated RPC getClusterNodes response to emit the new formatted version string.
• Updated GUI peer/peers output to emit the new formatted version string.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 5 comments.

File	Description
src/discof/rpc/fd_rpc_tile.c	Formats and prints cluster node versions in RPC output using prerelease-aware logic.
src/disco/gui/fd_gui_printf.c	Formats and prints gossip peer versions in GUI JSON output using the same prerelease-aware logic.

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[Copilot]

Pull request overview

Copilot reviewed 3 out of 3 changed files in this pull request and generated 4 comments.

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[Copilot]

Pull request overview

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

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[Copilot]

Pull request overview

Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.

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