Update NEWS.md (#1516)

Part of #1514

Co-authored-by: Zac Davies <[email protected]>

Author: zacdav-db

NEWS.md

@@ -2,6 +2,9 @@
 
 * `across(everything())` doesn't select grouping columns created via `.by` in
   `summarise()` (@mgirlich, #1493).
+  
+* Spark SQL backend now supports persisting tables with
+  `compute(x, name = I("x.y.z"), temporary = FALSE)` (@zacdav-db, #1502).
 
 # dbplyr 2.5.0