fix(ci): pin tokio to 1.38.1 on msrv step

Author: oleonardolima

.github/workflows/cont_integration.yml

@@ -59,6 +59,7 @@ jobs:
         cargo update -p time --precise "0.3.20"
         cargo update -p home --precise 0.5.5
         cargo update -p url --precise "2.5.0"
+        cargo update -p tokio --precise "1.38.1"
     - name: Build
       run: cargo build --features ${{ matrix.features }} --no-default-features
     - name: Clippy

README.md

@@ -23,4 +23,5 @@ cargo update -p zstd-sys --precise "2.0.8+zstd.1.5.5"
 cargo update -p time --precise "0.3.20"
 cargo update -p home --precise 0.5.5
 cargo update -p url --precise "2.5.0"
+cargo update -p tokio --precise "1.38.1"
 ```