.github/workflows: Use upstream pr-size-labeler and ignore go.sum (#295)
.github/workflows: Use upstream pr-size-labeler and ignore go.sum (#295)

Reference: https://github.com/CodelyTV/pr-size-labeler/pull/26

The customization capabilities were merged awhile ago, but switching this back to upstream was missed.
terraform-providers/terraform-provider-random,terraform-providers/terraform-provider-random,hashicorp/terraform-provider-random,hashicorp/terraform-provider-random