remove unused dependencies

Cargo.lock

@@ -563,12 +563,6 @@ version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8566979429cf69b49a5c740c60791108e86440e8be149bbea4fe54d2c32d6e2"
 
-[[package]]
-name = "debug_print"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f215f9b7224f49fb73256115331f677d868b34d18b65dbe4db392e6021eea90"
-
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -662,9 +656,7 @@ dependencies = [
  "bytes",
  "chrono",
  "criterion",
- "debug_print",
  "futures",
- "futures-util",
  "headers",
  "image",
  "rand",