docs: credit the terrain-height cache bound in CHANGELOG (#594)

Move the entry to the top of the changelog, where main's newer entries had
left it behind, and credit the contributor.

Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>

CHANGELOG.md

@@ -1,5 +1,7 @@
 # Changelog
 
+- Bound the client terrain-height cache at 20 000 entries with least-recently-used eviction, so a long session no longer retains every coordinate it ever resolved. Consumer reads promote their entry and a batch still reports every point it resolved (Pedro Lobato, #594).
+
 - Release CCTV media streams whose upstream falls silent after answering. The
   15-second media deadline covered only the wait for response headers, so a
   camera that replied and then stopped sending held both the proxy connection
@@ -333,8 +335,6 @@ Analyst records for loaded satellites, datacenters and dams, with explicit bound
 
 - Preserve Nepal shot camera and map ownership through the public layer lifecycle; passive restoration does not start standalone playback.
 
-- Bound the client terrain-height cache at 20 000 entries with least-recently-used eviction, so a long session no longer retains every coordinate it ever resolved. Consumer reads promote their entry and a batch still reports every point it resolved.
-
 - Separate transit snapshot/history acquisition from the layer and expose its bounded request service independently of Vite. Preserve feed selection, playback, cache policy and compatibility exports.
 
 - Widen opaque sensor halos to 3 display pixels with a 30 px fleet core while retaining at least 60% opaque core coverage, adding contrast margin through thermal blur and bloom on bright roofs.