Fix incorrect data provided to tries & landing times charts (#21928)

(cherry picked from commit 2c57ad4)

airflow/www/views.py

@@ -2727,6 +2727,8 @@ def tries(self, session=None):
             y_points = []
             x_points = []
             for ti in tis:
+                if ti.task_id != task.task_id:
+                    continue
                 dttm = wwwutils.epoch(ti.execution_date)
                 x_points.append(dttm)
                 # y value should reflect completed tries to have a 0 baseline.
@@ -2802,6 +2804,8 @@ def landing_times(self, session=None):
             y_points[task_id] = []
             x_points[task_id] = []
             for ti in tis:
+                if ti.task_id != task.task_id:
+                    continue
                 ts = dag.get_run_data_interval(ti.dag_run).end
                 if ti.end_date:
                     dttm = wwwutils.epoch(ti.execution_date)