[smithy-rs] Rollup of 3 commits

Includes commits:
  5fe6dca9 Run `cargo update` on the runtime lockfiles and the SDK lockfile (#3950)
  97ff93f7 Add method to config that uses an empty test environment (#3555)
  5f22e875 Fix typos (#3822)

Co-authored-by: AWS SDK Rust Bot <[email protected]>
Co-authored-by: Josh Triplett <[email protected]>
Co-authored-by: Russell Cohen <[email protected]>

Author: 3 people

sdk/aws-config/src/imds/client.rs

@@ -89,13 +89,13 @@ fn user_agent() -> AwsUserAgent {
 /// use aws_config::imds::client::Client;
 /// # async fn docs() {
 /// let client = Client::builder()
-///   .endpoint("http://customidms:456/").expect("valid URI")
+///   .endpoint("http://customimds:456/").expect("valid URI")
 ///   .build();
 /// # }
 /// ```
 ///
 /// 2. The `AWS_EC2_METADATA_SERVICE_ENDPOINT` environment variable. Note: If this environment variable
-///    is set, it MUST contain to a valid URI or client construction will fail.
+///    is set, it MUST contain a valid URI or client construction will fail.
 ///
 /// 3. The `ec2_metadata_service_endpoint` field in `~/.aws/config`:
 /// ```ini

sdk/aws-config/src/lib.rs

@@ -519,6 +519,16 @@ mod loader {
             ret
         }
 
+        /// Ignore any environment variables on the host during config resolution
+        ///
+        /// This allows for testing in a reproducible environment that ensures any
+        /// environment variables from the host do not influence environment variable
+        /// resolution.
+        pub fn empty_test_environment(mut self) -> Self {
+            self.env = Some(Env::from_slice(&[]));
+            self
+        }
+
         /// Override the access token provider used to build [`SdkConfig`].
         ///
         /// # Examples
@@ -782,6 +792,7 @@ mod loader {
                     .region()
                     .await
             };
+            let conf = conf.with_region(region.clone());
 
             let retry_config = if let Some(retry_config) = self.retry_config {
                 retry_config

versions.toml

@@ -1,12 +1,12 @@
-smithy_rs_revision = 'c7b1038e5f6f62991345e56cdb7bbb09d6d68952'
+smithy_rs_revision = '5f22e875451be899e48f9f365c04c48d405e4ecf'
 aws_doc_sdk_examples_revision = '46c2187478902e72891354b87435d7c72fe20680'
 
 [manual_interventions]
 crates_to_remove = []
 [crates.aws-config]
 category = 'AwsRuntime'
 version = '1.5.12'
-source_hash = '5338354ed0110c7c15bc1d5a386030a090bdd5c1892b69635d3a7f0e3fb0928a'
+source_hash = '265b1db06adb0b54b2b405635292b85ab35d4859dbcc1dbabd9822c688992a99'
 
 [crates.aws-credential-types]
 category = 'AwsRuntime'