tools: keep GN files when updating Merve

PR-URL: #62167
Reviewed-By: Shelley Vohr <shelley.vohr@gmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

Author: aduh95

tools/dep_updaters/update-merve.sh

@@ -54,8 +54,8 @@ rm "$MERVE_ZIP"
 
 curl -sL -o "$MERVE_LICENSE" "https://raw.githubusercontent.com/anonrig/merve/HEAD/LICENSE-MIT"
 
-echo "Replacing existing merve (except GYP build files)"
-mv "$DEPS_DIR/merve/merve.gyp" "$WORKSPACE/"
+echo "Replacing existing merve (except GYP/GN build files)"
+mv "$DEPS_DIR/merve/merve.gyp" "$DEPS_DIR/merve/BUILD.gn" "$DEPS_DIR/merve/unofficial.gni" "$WORKSPACE/"
 rm -rf "$DEPS_DIR/merve"
 mv "$WORKSPACE" "$DEPS_DIR/merve"