Remove special characters restriction in category names (#3370)

* [FR]Special characters restriction in category names
Fixes #3358

* remove old validation test

InvenTree/stock/migrations/0079_alter_stocklocation_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.14 on 2022-07-20 16:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0078_alter_stockitem_supplier_part'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='stocklocation',
+            name='name',
+            field=models.CharField(help_text='Name', max_length=100, verbose_name='Name'),
+        ),
+    ]