chore(deps): update rust crate serde to v1.0.210

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/cuddle-please/tests/config.rs

@@ -25,6 +25,7 @@ PleaseConfig
   api_url: https://some-example.gitea-instance
 "#;
 
+#[test]
 #[traced_test]
 fn test_config_from_current_dir() {
     let args = get_base_args();
@@ -38,6 +39,7 @@ fn test_config_from_current_dir() {
     assert_output(ui, EXPECTED_OUTPUT, "");
 }
 
+#[test]
 #[traced_test]
 fn test_config_from_source_dir() {
     let mut args = get_base_args();
@@ -53,6 +55,7 @@ fn test_config_from_source_dir() {
     assert_output(ui, EXPECTED_OUTPUT, "");
 }
 
+#[test]
 #[traced_test]
 fn test_config_from_stdin() {
     let mut args = get_base_args();
@@ -72,6 +75,7 @@ settings:
     assert_output(ui, EXPECTED_OUTPUT, "");
 }
 
+#[test]
 #[traced_test]
 fn test_config_fails_when_not_path_is_set() {
     let args = get_base_args();