chore: Replace async-std with smol (#1640)

## Which issue does this PR close?

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- Closes #1633 .

## What changes are included in this PR?

Replace deprecated [async-std](https://github.com/async-rs/async-std)
dependency with smol

## Are these changes tested?
UT and integration tests.

---------

Co-authored-by: Fokko Driesprong <[email protected]>

Author: manuzhang

.github/workflows/ci.yml

@@ -137,8 +137,8 @@ jobs:
       - name: Test
         run: cargo test --no-fail-fast --all-targets --all-features --workspace
 
-      - name: Async-std Test
-        run: cargo test --no-fail-fast --all-targets --no-default-features  --features "async-std" --features "storage-all" --workspace
+      - name: Smol Test
+        run: cargo test --no-fail-fast --all-targets --no-default-features --features "smol" --features "storage-all" --workspace
 
       - name: Doc Test
         run: cargo test --no-fail-fast --doc --all-features --workspace

Cargo.lock

@@ -51,7 +51,6 @@ arrow-schema = { version = "55" }
 arrow-select = { version = "55" }
 arrow-string = { version = "55" }
 as-any = "0.3.2"
-async-std = "1.12"
 async-trait = "0.1.88"
 aws-config = "1.6.1"
 aws-sdk-glue = "1.39"
@@ -110,6 +109,7 @@ serde_derive = "1.0.210"
 serde_json = "1.0.138"
 serde_repr = "0.1.16"
 serde_with = "3.4"
+smol = "2.0.2"
 sqllogictest = "0.28"
 stacker = "0.1.20"
 strum = "0.27"