improve ergonomy with impl Into<Vec<Tag>>

Author: c-thiel

aws/rust-runtime/aws-config/src/sts/assume_role.rs

@@ -204,8 +204,8 @@ impl AssumeRoleProviderBuilder {
     /// 
     /// A list of session tags that you want to pass. Each session tag consists of a key name and an associated value.
     /// For more information, see `[Tag]`.
-    pub fn tags(mut self, tags: Vec<Tag>) -> Self {
-        self.tags = Some(tags);
+    pub fn tags(mut self, tags: impl Into<Vec<Tag>>) -> Self {
+        self.tags = Some(tags.into());
         self
     }