By Lauren McCain, Columns Editor [Republic Records; 2020]Rating: 7.5/10  Key tracks: “positions”, “34+35”, “safety net (feat. Ty Dolla $ign)”, “pov”  After the whirlwind of her albums Sweetener and thank u, next less than five months apart in 2019, in 2020, Ariana Grande brings a more intimate, sultry R&B sound to the table with Positions. Positions makes…