Batch pending file scanning ops (#6491)

* Batch pending file scanning ops

* prepare

* move some stuff out of the txn

* scan concurrency

* prepr

* 🦀 automod attribution is dead, long live automod

* fix ci

* update scan file filtering

apps/labrinth/.sqlx/query-502a0fcf14a874beb2709d5518fb7f4dd3ec2d110bd6e75caa1fbe3014d8e412.json

@@ -1,6 +1,6 @@
 {
   "db_name": "PostgreSQL",
-  "query": "\n        select\n            fa.file_id as \"file_id: DBFileId\",\n            f.url,\n            v.mod_id as \"project_id: DBProjectId\"\n        from file_scans fa\n        inner join files f on f.id = fa.file_id\n        inner join attribution_enforced_versions aev on aev.id = f.version_id\n        inner join versions v on v.id = f.version_id\n        where fa.attributions_scanned_at is null\n        ",
+  "query": "\n        select\n            fa.file_id as \"file_id: DBFileId\",\n            f.url,\n            v.mod_id as \"project_id: DBProjectId\"\n        from file_scans fa\n        inner join files f on f.id = fa.file_id\n        inner join attribution_enforced_versions aev on aev.id = f.version_id\n        inner join versions v on v.id = f.version_id\n        where fa.attributions_scanned_at is null\n        order by fa.file_id\n        limit $1\n        ",
   "describe": {
     "columns": [
       {
@@ -20,7 +20,9 @@
       }
     ],
     "parameters": {
-      "Left": []
+      "Left": [
+        "Int8"
+      ]
     },
     "nullable": [
       false,
@@ -28,5 +30,5 @@
       false
     ]
   },
-  "hash": "0dda0265b39d4c8b019eb1ea6d164ee639a6deb0f47c1dcdd83a5816308faab0"
+  "hash": "502a0fcf14a874beb2709d5518fb7f4dd3ec2d110bd6e75caa1fbe3014d8e412"
 }

apps/labrinth/.sqlx/query-eaafc6b2e29562112ae323e68955aa99e70f8ecbdc1b2500f7d7e89af8fc6e29.json

@@ -0,0 +1,20 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        select count(*) as \"count!\" from file_scans\n        where attributions_scanned_at is null\n        ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "count!",
+        "type_info": "Int8"
+      }
+    ],
+    "parameters": {
+      "Left": []
+    },
+    "nullable": [
+      null
+    ]
+  },
+  "hash": "eaafc6b2e29562112ae323e68955aa99e70f8ecbdc1b2500f7d7e89af8fc6e29"
+}