Merge pull request #865 from sfackler/dependabot/cargo/parking_lot-0.12

Update parking_lot requirement from 0.11 to 0.12

.github/workflows/ci.yml

@@ -55,7 +55,7 @@ jobs:
       - run: docker compose up -d
       - uses: sfackler/actions/rustup@master
         with:
-          version: 1.51.0
+          version: 1.53.0
       - run: echo "::set-output name=version::$(rustc --version)"
         id: rust-version
       - uses: actions/cache@v1

tokio-postgres/Cargo.toml

@@ -46,7 +46,7 @@ byteorder = "1.0"
 fallible-iterator = "0.2"
 futures = "0.3"
 log = "0.4"
-parking_lot = "0.11"
+parking_lot = "0.12"
 percent-encoding = "2.0"
 pin-project-lite = "0.2"
 phf = "0.10"