Update outdated pipeline screenshots

Update 4 screenshots to match the current UI, and
delete one screenshot that is no longer needed.

doc/ci/jobs/index.md

@@ -99,7 +99,7 @@ You can recognize when a pipeline has grouped jobs if you don't see the retry or
 cancel button inside them. Hovering over them shows the number of grouped
 jobs. Click to expand them.
 
-![Grouped pipelines](img/pipelines_grouped.png)
+![Grouped pipelines](img/pipeline_grouped_jobs_v14_2.png)
 
 To create a group of jobs, in the [CI/CD pipeline configuration file](../yaml/index.md),
 separate each job name with a number and one of the following:
@@ -129,9 +129,7 @@ build ruby 3/3:
     - echo "ruby3"
 ```
 
-In the pipeline, the result is a group named `build ruby` with three jobs:
-
-![Job group](img/job_group_v12_10.png)
+The pipeline graph displays a group named `build ruby` with three jobs.
 
 The jobs are ordered by comparing the numbers from left to right. You
 usually want the first number to be the index and the second number to be the total.
@@ -179,7 +177,7 @@ For example, if you start rolling out new code and:
 - Users experience trouble with the new code, you can stop the timed incremental rollout by canceling the pipeline
   and [rolling](../environments/index.md#retry-or-roll-back-a-deployment) back to the last stable version.
 
-![Pipelines example](img/pipeline_incremental_rollout.png)
+![Pipelines example](img/pipeline_delayed_job_v14_2.png)
 
 ## Expand and collapse job log sections
 

doc/ci/pipelines/index.md

@@ -210,11 +210,11 @@ allow you to require manual interaction before moving forward in the pipeline.
 You can do this straight from the pipeline graph. Just click the play button
 to execute that particular job.
 
-For example, your pipeline might start automatically, but it requires manual action to
-[deploy to production](../environments/index.md#configure-manual-deployments). In the example below, the `production`
-stage has a job with a manual action.
+For example, your pipeline can start automatically, but require a manual action to
+[deploy to production](../environments/index.md#configure-manual-deployments).
+In the example below, the `production` stage has a job with a manual action:
 
-![Pipelines example](img/pipelines.png)
+![Pipelines example](img/manual_pipeline_v14_2.png)
 
 #### Start multiple manual actions in a stage
 
@@ -346,9 +346,9 @@ all the jobs in the pipeline.
 
 You can group the jobs by:
 
-- Stage, which arranges jobs in the same stage together in the same column.
+- Stage, which arranges jobs in the same stage together in the same column:
 
-  ![jobs grouped by stage](img/pipelines_graph_stage_view_v13_12.png)
+  ![jobs grouped by stage](img/pipelines_graph_stage_view_v14_2.png)
 
 - [Job dependencies](#view-job-dependencies-in-the-pipeline-graph), which arranges
   jobs based on their [`needs`](../yaml/index.md#needs) dependencies.