chore: Update .gitignore and openapi version (#1461)

* chore: Update gitignore to ignore mobile/openapi/pubspec.lock

* Update openapi version

.gitignore

@@ -8,3 +8,4 @@ uploads
 coverage
 
 mobile/gradle.properties
+mobile/openapi/pubspec.lock

server/immich-openapi-specs.json

@@ -2707,7 +2707,7 @@
   "info": {
     "title": "Immich",
     "description": "Immich API",
-    "version": "1.42.0",
+    "version": "1.43.1",
     "contact": {}
   },
   "tags": [],