message: indexer-service: Reduce state channel creation/settling concurrency
diff: @@ -333,7 +333,7 @@ export class PaymentManager implements PaymentManagerInterface {
  }
  async createStateChannels(channels: ChannelInfo[]): Promise<void> {
  - const queue = new PQueue({ concurrency: 10 })
  + const queue = new PQueue({ concurrency: 5 })
  for (const channel of channels) {
  queue.add(async () => {
  @@ -356,7 +356,7 @@ export class PaymentManager implements PaymentManagerInterface {
  }
  async settleStateChannels(channels: ChannelInfo[]): Promise<void> {
  - const queue = new PQueue({ concurrency: 10 })
  + const queue = new PQueue({ concurrency: 5 })
  for (const channel of channels) {
  queue.add(async () => {
  