Bug 1633396 Skip blocklist checks for system/builtin addons r=zombie

Differential Revision: https://phabricator.services.mozilla.com/D74533

toolkit/mozapps/extensions/internal/XPIDatabase.jsm

@@ -568,6 +568,10 @@ class AddonInternal {
   }
 
   async updateBlocklistState(options = {}) {
+    if (this.location.isSystem || this.location.isBuiltin) {
+      return;
+    }
+
     let { applySoftBlock = true, updateDatabase = true } = options;
 
     let oldState = this.blocklistState;