[DOCS] Add redirect for missing geoIP stats API docs (#71402)

docs/reference/redirects.asciidoc

@@ -1513,3 +1513,8 @@ See <<put-enrich-policy-api>>.
 === Rollup API
 
 See <<rollup-apis>>.
+
+[role="exclude",id="geoip-stats-api"]
+=== GeoIP stats API
+
+coming::[7.x]