Merge pull request #624 from sfackler/dependabot/cargo/parking_lot-0.11

Update parking_lot requirement from 0.10 to 0.11

Author: sfackler

tokio-postgres/Cargo.toml

@@ -43,7 +43,7 @@ byteorder = "1.0"
 fallible-iterator = "0.2"
 futures = "0.3"
 log = "0.4"
-parking_lot = "0.10"
+parking_lot = "0.11"
 percent-encoding = "2.0"
 pin-project-lite = "0.1"
 phf = "0.8"