* fix(telemetry): make server build reproducible with proper context and deps
* Update telemetry/server/go.mod: go version
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
* telemetry/server: optimize Dockerfile (organize cache deps, copy proto); run as non-root
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Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>