fix reqwest error and bump to version 0.6.0

Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-reqwest = {version="*",features=["json"]}
+reqwest = {version="0.11.17",features=["json"]}
 tokio = {version="*",features=["full"]}
 serde = {version="*",features=["derive"]}
 handlebars = { version = "4.3.6", features = ["dir_source"] }