fix(runners): propagate var.runner_ec2_tags to EC2 volumes (#2985)

Co-authored-by: Niek Palm <[email protected]>

Author: v-rosa

Diff for: modules/runners/main.tf

@@ -132,6 +132,7 @@ resource "aws_launch_template" "runner" {
       {
         "Name" = format("%s", local.name_runner)
       },
+      var.runner_ec2_tags
     )
   }