style: apply cargo fmt workspace-wide

Pure formatting pass from `cargo fmt --all`. No logic changes. Separating
this out so the 1.9 release feature commits that follow show only their
intentional edits.

wfe-yaml/tests/lib_tests.rs

@@ -1,7 +1,7 @@
 use std::collections::HashMap;
 use std::io::Write;
 
-use wfe_yaml::{load_workflow, load_single_workflow_from_str};
+use wfe_yaml::{load_single_workflow_from_str, load_workflow};
 
 #[test]
 fn load_workflow_from_file() {
@@ -35,7 +35,10 @@ fn load_workflow_from_nonexistent_file_returns_error() {
     let path = std::path::Path::new("/tmp/nonexistent_wfe_test_file_12345.yaml");
     let result = load_workflow(path, &HashMap::new());
     assert!(result.is_err());
-    let err = match result { Err(e) => e.to_string(), Ok(_) => panic!("expected error") };
+    let err = match result {
+        Err(e) => e.to_string(),
+        Ok(_) => panic!("expected error"),
+    };
     assert!(
         err.contains("IO error") || err.contains("No such file"),
         "Expected IO error, got: {err}"
@@ -47,7 +50,10 @@ fn load_workflow_from_str_with_invalid_yaml_returns_error() {
     let yaml = "this is not valid yaml: [[[";
     let result = load_single_workflow_from_str(yaml, &HashMap::new());
     assert!(result.is_err());
-    let err = match result { Err(e) => e.to_string(), Ok(_) => panic!("expected error") };
+    let err = match result {
+        Err(e) => e.to_string(),
+        Ok(_) => panic!("expected error"),
+    };
     assert!(
         err.contains("YAML parse error"),
         "Expected YAML parse error, got: {err}"
@@ -96,7 +102,10 @@ workflow:
 "#;
     let result = load_single_workflow_from_str(yaml, &HashMap::new());
     assert!(result.is_err());
-    let err = match result { Err(e) => e.to_string(), Ok(_) => panic!("expected error") };
+    let err = match result {
+        Err(e) => e.to_string(),
+        Ok(_) => panic!("expected error"),
+    };
     assert!(
         err.contains("missing"),
         "Expected unresolved variable error, got: {err}"