FIX: A typo bug in an import script (#24553)

app/assets/javascripts/discourse/tests/acceptance/glimmer-search-test.js

@@ -164,7 +164,7 @@ acceptance("Search - Glimmer - Anonymous", function (needs) {
     assert.strictEqual(
       query(".search-link .search-item-tag").textContent.trim(),
       "important",
-      "frst option includes tag"
+      "first option includes tag"
     );
 
     await fillIn("#search-term", "smth");

script/import_scripts/friendsmegplus.rb

@@ -426,7 +426,7 @@ class ImportScripts::FMGP < ImportScripts::Base
 
     created_at = Time.zone.parse(post["createdAt"])
     return nil if !@last_date.nil? && created_at > @last_date
-    return nil if !@frst_date.nil? && created_at < @first_date
+    return nil if !@first_date.nil? && created_at < @first_date
 
     user_id = user_id_from_imported_user_id(post_author_id)
     user_id = @users[post["author"]["id"]].id if user_id.nil?