fix(procmgr): restore reload helpers after stack rebase onto spawn-profiles

Keep config-gates on stop().await while adopting the ProcessManager reload
helper split from spawn-profiles, and drop the obsolete align-reload commit.

Author: jose-manuel-almaza

pkg/procmgr/rust/src/config_gate.rs

@@ -3,8 +3,6 @@
 // This product includes software developed at Datadog (https://www.datadoghq.com/).
 // Copyright 2026-present Datadog, Inc.
 
-
-
 mod env_bindings;
 mod system_probe;
 mod yaml_load;
@@ -531,9 +529,7 @@ pub fn condition_config_summary(conditions: &[ConditionConfigFile]) -> String {
         .iter()
         .flat_map(|file| {
             let path = expand_env_vars(&file.path);
-            file.keys
-                .iter()
-                .map(move |key| format!("{path}:{key}"))
+            file.keys.iter().map(move |key| format!("{path}:{key}"))
         })
         .collect::<Vec<_>>()
         .join(", ")
@@ -1690,10 +1686,7 @@ process_config:
             value_as_bool(&serde_yaml::Value::String("yes".into())),
             Some(false)
         );
-        assert_eq!(
-            value_as_bool(&serde_yaml::Value::Bool(true)),
-            Some(true)
-        );
+        assert_eq!(value_as_bool(&serde_yaml::Value::Bool(true)), Some(true));
     }
 
     #[test]
@@ -1987,9 +1980,9 @@ process_config:
             let dir = tempfile::tempdir().unwrap();
             let agent = write_config(dir.path(), "datadog.yaml", ALL_PROCESS_GATES_OFF);
             let sysprobe = write_config(dir.path(), "system-probe.yaml", "# empty\n");
-            assert!(condition_config_any_met(
-                &process_agent_windows_conditions(agent, sysprobe)
-            ));
+            assert!(condition_config_any_met(&process_agent_windows_conditions(
+                agent, sysprobe
+            )));
         });
     }
 

pkg/procmgr/rust/src/config_gate/yaml_load/mod.rs

@@ -79,10 +79,7 @@ mod tests {
     fn permissive_parse_accepts_null_with_duplicate_keys() {
         let yaml = "network_config:\n  enabled:\nsystem_probe_config:\n  enabled: true\nprocess_config:\n  enabled: false\nprocess_config:\n  process_collection:\n    enabled: true\n";
         let root = load_yaml(yaml).unwrap();
-        assert_eq!(
-            dotted(&root, "network_config.enabled"),
-            Some(&Value::Null)
-        );
+        assert_eq!(dotted(&root, "network_config.enabled"), Some(&Value::Null));
         assert_eq!(
             dotted(&root, "system_probe_config.enabled"),
             Some(&Value::Bool(true))

pkg/procmgr/rust/src/config_gate/yaml_load/saphyr.rs

@@ -124,7 +124,10 @@ impl Builder {
                 pending_key: None,
                 anchor,
             } => (pairs, anchor),
-            Frame::Mapping { pending_key: Some(_), .. } => {
+            Frame::Mapping {
+                pending_key: Some(_),
+                ..
+            } => {
                 bail!("YAML mapping ended before value for key");
             }
             _ => bail!("YAML mapping end without matching start"),
@@ -157,7 +160,9 @@ impl Builder {
     fn attach(&mut self, value: Value) {
         match self.stack.last_mut() {
             None => self.root = Some(value),
-            Some(Frame::Mapping { pairs, pending_key, .. }) => {
+            Some(Frame::Mapping {
+                pairs, pending_key, ..
+            }) => {
                 if pending_key.is_none() {
                     *pending_key = Some(scalar_as_key(value));
                 } else {