Auto merge of #4054 - rust-lang:renovate/hmac-0.x, r=Turbo87

Update Rust crate hmac to 0.11

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [hmac](https://crates.io/crates/hmac) | dependencies | minor | `0.10` -> `0.11` |

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Author: bors

Cargo.lock

@@ -16,5 +16,5 @@ path = "lib.rs"
 base64 = "0.13"
 chrono = "0.4"
 sha-1 = "0.9"
-hmac = "0.10"
+hmac = "0.11"
 reqwest = { version = "0.11", features = ["blocking"] }

cargo-registry-s3/Cargo.toml

@@ -104,7 +104,7 @@ impl Bucket {
         );
         let signature = {
             let key = self.secret_key.as_bytes();
-            let mut h = Hmac::<Sha1>::new_varkey(key).expect("HMAC can take key of any size");
+            let mut h = Hmac::<Sha1>::new_from_slice(key).expect("HMAC can take key of any size");
             h.update(string.as_bytes());
             let res = h.finalize().into_bytes();
             base64::encode(&res)