fix: security vulnerabilities

Chart.js 2.9.4 --> 3.4.1
django 3.1.5 --> 3.1.12

apps/tasks/migrations/0004_auto_20210305_1927.py

@@ -1,56 +0,0 @@
-# Generated by Django 3.1.5 on 2021-03-05 19:27
-
-from django.conf import settings
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('tasks', '0003_auto_20210304_2224'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='task',
-            name='aim_value',
-            field=models.CharField(blank=True, max_length=50, verbose_name='目标值'),
-        ),
-        migrations.AlterField(
-            model_name='task',
-            name='leader',
-            field=models.ForeignKey(blank=True, on_delete=django.db.models.deletion.CASCADE, related_name='leader', to=settings.AUTH_USER_MODEL, verbose_name='主管领导'),
-        ),
-        migrations.AlterField(
-            model_name='task',
-            name='principal',
-            field=models.ForeignKey(blank=True, on_delete=django.db.models.deletion.CASCADE, related_name='principal', to=settings.AUTH_USER_MODEL, verbose_name='负责人'),
-        ),
-        migrations.AlterField(
-            model_name='task',
-            name='task_note',
-            field=models.CharField(blank=True, max_length=100, verbose_name='任务说明'),
-        ),
-        migrations.AlterField(
-            model_name='task',
-            name='task_origin',
-            field=models.CharField(blank=True, max_length=150, verbose_name='任务来源'),
-        ),
-        migrations.AlterField(
-            model_name='todo',
-            name='evaluate_factor',
-            field=models.DecimalField(blank=True, decimal_places=1, default='1', max_digits=5, verbose_name='折算系数'),
-        ),
-        migrations.AlterField(
-            model_name='todo',
-            name='predict_work',
-            field=models.DecimalField(blank=True, decimal_places=1, max_digits=5, verbose_name='预计工作量'),
-        ),
-        migrations.AlterField(
-            model_name='todo',
-            name='related_task',
-            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='related_task', to='tasks.task', verbose_name='年度任务'),
-        ),
-    ]

apps/tasks/migrations/0005_auto_20210305_2059.py

@@ -1,18 +0,0 @@
-# Generated by Django 3.1.5 on 2021-03-05 20:59
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('tasks', '0004_auto_20210305_1927'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='task',
-            name='task_id',
-            field=models.CharField(max_length=50, unique=True, verbose_name='编号'),
-        ),
-    ]

apps/tasks/migrations/0006_auto_20210305_2106.py

@@ -1,18 +0,0 @@
-# Generated by Django 3.1.5 on 2021-03-05 21:06
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('tasks', '0005_auto_20210305_2059'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='todo',
-            name='predict_work',
-            field=models.DecimalField(blank=True, decimal_places=1, max_digits=5, null=True, verbose_name='预计工作量'),
-        ),
-    ]

apps/tasks/migrations/0007_auto_20210305_2225.py

@@ -1,21 +0,0 @@
-# Generated by Django 3.1.5 on 2021-03-05 22:25
-
-from django.conf import settings
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('tasks', '0006_auto_20210305_2106'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='task',
-            name='leader',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='leader', to=settings.AUTH_USER_MODEL, verbose_name='主管领导'),
-        ),
-    ]

apps/tasks/migrations/0008_auto_20210305_2226.py

@@ -1,21 +0,0 @@
-# Generated by Django 3.1.5 on 2021-03-05 22:26
-
-from django.conf import settings
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('tasks', '0007_auto_20210305_2225'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='task',
-            name='principal',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='principal', to=settings.AUTH_USER_MODEL, verbose_name='负责人'),
-        ),
-    ]

apps/tasks/migrations/0009_auto_20210305_2317.py

@@ -1,20 +0,0 @@
-# Generated by Django 3.1.5 on 2021-03-05 23:17
-
-from django.conf import settings
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('tasks', '0008_auto_20210305_2226'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='todo',
-            name='sub_executor',
-            field=models.ManyToManyField(blank=True, related_name='sub_executor', to=settings.AUTH_USER_MODEL, verbose_name='协办人'),
-        ),
-    ]

requirements.txt

@@ -1,7 +1,7 @@
 asgiref==3.3.1
 defusedxml==0.7.1
 diff-match-patch==20200713
-Django==3.1.5
+Django==3.1.12
 django-import-export==2.5.0
 django-simpleui==2021.4.1
 et-xmlfile==1.0.1