feat: migrate from async-std to tokio

Author: dignifiedquire

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ on:
 
 env:
   RUSTFLAGS: -Dwarnings
-
+   
 jobs:
 
   fmt:
@@ -83,13 +83,13 @@ jobs:
             rust: 1.61.0
             python: false # Python bindings compilation on Windows is not supported.
 
-          # Minimum Supported Rust Version = 1.56.0
+          # Minimum Supported Rust Version = 1.56.1
           #
           # Minimum Supported Python Version = 3.7
           # This is the minimum version for which manylinux Python wheels are
           # built.
           - os: ubuntu-latest
-            rust: 1.56.0
+            rust: 1.56.1
             python: 3.7
     runs-on: ${{ matrix.os }}
     steps:

CHANGELOG.md

@@ -17,6 +17,7 @@
 - node: remove `split2` dependency #3418
 - node: add git installation info to readme #3418
 - limit the rate of webxdc update sending #3417
+- switch from `async-std` to `tokio` as the async runtime #3449
 
 ### Fixes
 - set a default error if NDN does not provide an error