Fix CI failure caused by #25227 and #25280 were merged at the same time

activerecord/lib/active_record/associations/singular_association.rb

@@ -58,7 +58,7 @@ module ActiveRecord
           sc.execute(binds, klass, conn) do |record|
             set_inverse_instance record
           end.first
-        rescue RangeError
+        rescue ::RangeError
           nil
         end
 

activerecord/test/cases/associations/belongs_to_associations_test.rb

@@ -1079,7 +1079,7 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
     end
 
     comment = model.new
-    comment.post_id = 10_000_000_000
+    comment.post_id = 9223372036854775808 # out of range in the bigint
 
     assert_nil comment.post
     assert_not comment.valid?