Auto merge of #12569 - ehuss:update-serde, r=weihanglo

Update serde

This updates serde to the latest version (essentially reverting #12528). The current lock is preventing publishing of credential crates because they were published with a newer version.

Author: bors

Cargo.lock

@@ -76,7 +76,7 @@ rustfix = "0.6.1"
 same-file = "1.0.6"
 security-framework = "2.9.2"
 semver = { version = "1.0.18", features = ["serde"] }
-serde = "1.0.171"
+serde = "1.0.188"
 serde-value = "0.7.0"
 serde_ignored = "0.1.9"
 serde_json = "1.0.104"