ci: pin tokio-util dependency version to build with rust 1.63

Author: LagginTimes

.github/workflows/cont_integration.yml

@@ -48,6 +48,7 @@ jobs:
           cargo update -p url --precise "2.5.0"
           cargo update -p cc --precise "1.0.105"
           cargo update -p tokio --precise "1.38.1"
+          cargo update -p tokio-util --precise "0.7.11"
       - name: Build
         run: cargo build ${{ matrix.features }}
       - name: Test

README.md

@@ -75,6 +75,7 @@ cargo update -p proptest --precise "1.2.0"
 cargo update -p url --precise "2.5.0"
 cargo update -p cc --precise "1.0.105"
 cargo update -p tokio --precise "1.38.1"
+cargo update -p tokio-util --precise "0.7.11"
 ```
 
 ## License