Update files mirrored from maddie480.ovh

Author: maddie480-bot

updatermirror/everest_versions.json

@@ -1,4 +1,19 @@
 [
+  {
+    "date": "2026-04-19T12:48:51.3165506Z",
+    "olympusBuildFileSize": 71694315,
+    "mainFileSize": 71928881,
+    "mainDownload": "https://dev.azure.com/EverestAPI/Everest/_apis/build/builds/5576/artifacts?artifactName=main&api-version=5.0&%24format=zip",
+    "author": "SilverDorian46",
+    "commit": "87056904c948fb16f8567beb1d7affb0867b8bce",
+    "description": "Add `CoreModeIceTileOverlay` map metadata property",
+    "branch": "dev",
+    "version": 6276,
+    "isNative": true,
+    "olympusMetaDownload": "https://dev.azure.com/EverestAPI/Everest/_apis/build/builds/5576/artifacts?artifactName=olympus-meta&api-version=5.0&%24format=zip",
+    "olympusMetaFileSize": 269,
+    "olympusBuildDownload": "https://dev.azure.com/EverestAPI/Everest/_apis/build/builds/5576/artifacts?artifactName=olympus-build&api-version=5.0&%24format=zip"
+  },
   {
     "date": "2026-04-18T20:02:27.8679397Z",
     "olympusBuildFileSize": 71694034,