Refactor: Use InvokeContext in all Syscalls (#21545)

* Adds ComputeMeter::mock_set_remaining().

* Adds InvokeContext::get_loader()

* Adds a LogCollector to InvokeContext::new_mock().

* Adds "invoke_context: Rc<RefCell<&'a mut dyn InvokeContext>>,"
to all SyscallObjects.

* Adds LogCollector::get_recorded_content().

* Removes loader_id parameter from bind_syscall_context_objects() and create_vm().

program-runtime/src/log_collector.rs

@@ -24,6 +24,10 @@ impl LogCollector {
         }
     }
 
+    pub fn get_recorded_content(&self) -> &[String] {
+        self.messages.as_slice()
+    }
+
     pub fn new_ref() -> Rc<RefCell<Self>> {
         Rc::new(RefCell::new(Self::default()))
     }