Update CountOverTime docs

Author: ivancea

docs/reference/query-languages/esql/_snippets/functions/types/count_over_time.md

@@ -52,9 +52,12 @@ public CountOverTime(
                 "aggregate_metric_double",
                 "boolean",
                 "cartesian_point",
+                "cartesian_shape",
                 "date",
+                "date_nanos",
                 "double",
                 "geo_point",
+                "geo_shape",
                 "integer",
                 "ip",
                 "keyword",