Revert "Fixing missing lifecycle impl"

This reverts commit 8a81d36.

Author: blockiosaurus

programs/mpl-core/src/plugins/lifecycle.rs

@@ -196,14 +196,6 @@ impl PluginType {
         }
     }
 
-    /// Check permissions for the execute lifecycle event.
-    pub fn check_execute(plugin_type: &PluginType) -> CheckResult {
-        #[allow(clippy::match_single_binding)]
-        match plugin_type {
-            _ => CheckResult::None,
-        }
-    }
-
     /// Check permissions for the add external plugin adapter lifecycle event.
     pub fn check_add_external_plugin_adapter(plugin_type: &PluginType) -> CheckResult {
         #[allow(clippy::match_single_binding)]
@@ -398,14 +390,6 @@ impl Plugin {
         plugin.inner().validate_decompress(ctx)
     }
 
-    /// Validate the execute lifecycle event.
-    pub(crate) fn validate_execute(
-        plugin: &Plugin,
-        ctx: &PluginValidationContext,
-    ) -> Result<ValidationResult, ProgramError> {
-        plugin.inner().validate_execute(ctx)
-    }
-
     /// Validate the add external plugin adapter lifecycle event.
     pub(crate) fn validate_add_external_plugin_adapter(
         plugin: &Plugin,
@@ -642,14 +626,6 @@ pub(crate) trait PluginValidation {
         abstain!()
     }
 
-    /// Validate the execute lifecycle action.
-    fn validate_execute(
-        &self,
-        _ctx: &PluginValidationContext,
-    ) -> Result<ValidationResult, ProgramError> {
-        abstain!()
-    }
-
     /// Validate the update_plugin lifecycle action.
     fn validate_update_external_plugin_adapter(
         &self,

programs/mpl-core/src/processor/update.rs

@@ -205,11 +205,10 @@ fn update<'a>(
                     if plugin_set.contains(&PluginType::UpdateDelegate) {
                         // Fetch the update delegate on the new collection.
                         // Do not ignore the return plugin as we need to check the additional delegates.
-                        let (plugin_authority, fetched_plugin, _) =
-                            fetch_plugin::<CollectionV1, UpdateDelegate>(
-                                new_collection_account,
-                                PluginType::UpdateDelegate,
-                            )?;
+                        let (plugin_authority, fetched_plugin, _) = fetch_plugin::<CollectionV1, UpdateDelegate>(
+                            new_collection_account,
+                            PluginType::UpdateDelegate,
+                        )?;
 
                         if (assert_collection_authority(
                             &new_collection,