Bump version to 3.0.4

uv.lock

@@ -2880,7 +2880,7 @@ wheels = [
 
 [[package]]
 name = "paperless-ngx"
-version = "3.0.3"
+version = "3.0.4"
 source = { virtual = "." }
 dependencies = [
     { name = "azure-ai-documentintelligence", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },