Update ecs guide to remove pinned Prefect docs references

docs/ecs_guide.md

@@ -11,7 +11,7 @@ ECS (Elastic Container Service) tasks are a good option for executing Prefect 2
 
 ## ECS Flow Run Execution
 
-Prefect enables remote flow execution via [workers](https://docs.prefect.io/2.11.1/concepts/work-pools/#worker-overview) and [work pools](https://docs.prefect.io/2.11.1/concepts/work-pools/#work-pool-overview). To learn more about these concepts please see our [deployment tutorial](https://docs.prefect.io/2.11.1/tutorial/deployments/).
+Prefect enables remote flow execution via [workers](https://docs.prefect.io/concepts/work-pools/#worker-overview) and [work pools](https://docs.prefect.io/concepts/work-pools/#work-pool-overview). To learn more about these concepts please see our [deployment tutorial](https://docs.prefect.io/tutorial/deployments/).
 
 For details on how workers and work pools are implemented for ECS, see the diagram below:
 #### Architecture Diagram
@@ -288,10 +288,10 @@ To create an [IAM role](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_role
     - Do your flow runs require higher `CPU`?
     - Would an EC2 `Launch Type` speed up your flow run execution?
 
-    These infrastructure configuration values can be set on your ECS work pool or they can be overridden on the deployment level through [job_variables](https://docs.prefect.io/2.11.0/concepts/infrastructure/#kubernetesjob-overrides-and-customizations) if desired.
+    These infrastructure configuration values can be set on your ECS work pool or they can be overridden on the deployment level through [job_variables](https://docs.prefect.io/concepts/infrastructure/#kubernetesjob-overrides-and-customizations) if desired.
 
 
-2. Consider adding a [build action](https://docs.prefect.io/2.11.0/concepts/deployments-ux/#the-build-action) to your Prefect Project [`prefect.yaml`](https://docs.prefect.io/2.11.0/concepts/deployments-ux/#the-prefect-yaml-file) if you want to automatically build a Docker image and push it to an image registry `prefect deploy` is run.
+2. Consider adding a [build action](https://docs.prefect.io/concepts/deployments-ux/#the-build-action) to your Prefect Project [`prefect.yaml`](https://docs.prefect.io/concepts/deployments-ux/#the-prefect-yaml-file) if you want to automatically build a Docker image and push it to an image registry `prefect deploy` is run.
 
 Here is an example build action for ECR:
     ```yaml