Bump attohttpc from 0.19.1 to 0.20.0

Bumps [attohttpc](https://github.com/sbstp/attohttpc) from 0.19.1 to 0.20.0.
- [Release notes](https://github.com/sbstp/attohttpc/releases)
- [Commits](https://github.com/sbstp/attohttpc/compare/v0.19.1...v0.20.0)

---
updated-dependencies:
- dependency-name: attohttpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -28,9 +28,9 @@ dependencies = [
 
 [[package]]
 name = "attohttpc"
-version = "0.19.1"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "262c3f7f5d61249d8c00e5546e2685cd15ebeeb1bc0f3cc5449350a1cb07319e"
+checksum = "6ca359af0239b00307656f0d6520fab5997a068cdfcfdb424e5466a3ea7958c5"
 dependencies = [
  "flate2",
  "http",

duckscript_sdk/Cargo.toml

@@ -23,7 +23,7 @@ include = [
 ]
 
 [dependencies]
-attohttpc = { version = "^0.19", default-features = false, features = [
+attohttpc = { version = "^0.20", default-features = false, features = [
   "compress",
 ] }
 base64 = "^0.13"