chore: Update discovery artifacts (#1603)

## Deleted keys were detected in the following stable discovery artifacts:
containeranalysis v1 https://github.com/googleapis/google-api-python-client/commit/618985bd0fa3f0380152e8d33e3b30ba465e1f2d
documentai v1 https://github.com/googleapis/google-api-python-client/commit/3ba31828b05604eaa23101d681354b39c75d712d
recaptchaenterprise v1 https://github.com/googleapis/google-api-python-client/commit/ff95700fce7de8bc2a58be64890740140532f865

## Deleted keys were detected in the following pre-stable discovery artifacts:
containeranalysis v1alpha1 https://github.com/googleapis/google-api-python-client/commit/618985bd0fa3f0380152e8d33e3b30ba465e1f2d
containeranalysis v1beta1 https://github.com/googleapis/google-api-python-client/commit/618985bd0fa3f0380152e8d33e3b30ba465e1f2d
documentai v1beta3 https://github.com/googleapis/google-api-python-client/commit/3ba31828b05604eaa23101d681354b39c75d712d

## Discovery Artifact Change Summary:
feat(bigtableadmin): update the api https://github.com/googleapis/google-api-python-client/commit/be7ffcca66cdcb1dfcd9849538772914c90b3ea0
feat(chromemanagement): update the api https://github.com/googleapis/google-api-python-client/commit/59c97996091063cdad497be989d168ec1e71a178
feat(cloudasset): update the api https://github.com/googleapis/google-api-python-client/commit/60f5758b975a9bbac044b9005601c5c026125137
feat(cloudfunctions): update the api https://github.com/googleapis/google-api-python-client/commit/c517033bea4e84d1c118f77df38e2f33b3741ec2
feat(contactcenterinsights): update the api https://github.com/googleapis/google-api-python-client/commit/9ac9faa70c053fd1f5b2de7b6ef5947a04270dba
feat(containeranalysis): update the api https://github.com/googleapis/google-api-python-client/commit/618985bd0fa3f0380152e8d33e3b30ba465e1f2d
feat(datapipelines): update the api https://github.com/googleapis/google-api-python-client/commit/a39bb0f9b41255adf6c790130931f64a153ac0e8
feat(datastore): update the api https://github.com/googleapis/google-api-python-client/commit/5050adbdc30c4247e2454a7e063c7f7ea2724bc0
feat(dialogflow): update the api https://github.com/googleapis/google-api-python-client/commit/fd46c128ec3d0679283e3cddb1c40eb8b5f3728a
feat(documentai): update the api https://github.com/googleapis/google-api-python-client/commit/3ba31828b05604eaa23101d681354b39c75d712d
feat(drive): update the api https://github.com/googleapis/google-api-python-client/commit/b1840b06a09ec22db69d757706aa98d2bf536a49
feat(file): update the api https://github.com/googleapis/google-api-python-client/commit/b13a2490844c5c84c42e26c7e5bafdf700e689df
feat(gkehub): update the api https://github.com/googleapis/google-api-python-client/commit/37cce48342813c865a2704ca06841f1801ebb60c
feat(healthcare): update the api https://github.com/googleapis/google-api-python-client/commit/8d1f955971aae9e0e4b7956906e43382fcf57d20
feat(metastore): update the api https://github.com/googleapis/google-api-python-client/commit/9c90df783a1fac104920100158ddb7c88d461545
feat(monitoring): update the api https://github.com/googleapis/google-api-python-client/commit/bf890b636ae02bb1d84e050df052fa341a29a4c1
feat(mybusinessbusinessinformation): update the api https://github.com/googleapis/google-api-python-client/commit/90e206c145790d0f9a78bbd7acb2667796868db7
feat(paymentsresellersubscription): update the api https://github.com/googleapis/google-api-python-client/commit/c8796544acc40e330276b7777c728782217b1bb4
feat(recaptchaenterprise): update the api https://github.com/googleapis/google-api-python-client/commit/ff95700fce7de8bc2a58be64890740140532f865
feat(recommender): update the api https://github.com/googleapis/google-api-python-client/commit/d85fe38478c2cb56b3694e6890f6d53c367e057d
feat(securitycenter): update the api https://github.com/googleapis/google-api-python-client/commit/35a6d4e716f26c77b3588f28d3097871a29dea7e
feat(speech): update the api https://github.com/googleapis/google-api-python-client/commit/13f1bcb6311e0ea11ad60a29713c1a0a1fe22f42
feat(sqladmin): update the api https://github.com/googleapis/google-api-python-client/commit/770bc14b5f95b525bd04e40378a718a38ac31a0d
feat(tpu): update the api https://github.com/googleapis/google-api-python-client/commit/ea30e3a05539e4de70e385a34490153f32c16789
feat(vmmigration): update the api https://github.com/googleapis/google-api-python-client/commit/80e20909242c4bde06b8adc3afecf1141be34f45
diff --git a/docs/dyn/datapipelines_v1.projects.locations.html b/docs/dyn/datapipelines_v1.projects.locations.html
index 3bb9ef8..fa95dda 100644
--- a/docs/dyn/datapipelines_v1.projects.locations.html
+++ b/docs/dyn/datapipelines_v1.projects.locations.html
@@ -120,6 +120,9 @@
       "jobCount": 42, # Output only. Number of jobs.
       "lastUpdateTime": "A String", # Output only. Immutable. The timestamp when the pipeline was last modified. Set by the Data Pipelines service.
       "name": "A String", # The pipeline name. For example: `projects/PROJECT_ID/locations/LOCATION_ID/pipelines/PIPELINE_ID`. * `PROJECT_ID` can contain letters ([A-Za-z]), numbers ([0-9]), hyphens (-), colons (:), and periods (.). For more information, see [Identifying projects](https://cloud.google.com/resource-manager/docs/creating-managing-projects#identifying_projects) * `LOCATION_ID` is the canonical ID for the pipeline's location. The list of available locations can be obtained by calling ListLocations. Note that the Data Pipelines service is not available in all regions. It depends on Cloud Scheduler, an App Engine application, so it's only available in [App Engine regions](https://cloud.google.com/about/locations#region). * `PIPELINE_ID` is the ID of the pipeline. Must be unique for the selected project and location.
+      "pipelineSources": { # Immutable. The sources of the pipeline (for example, Dataplex). The keys and values are set by the corresponding sources during pipeline creation.
+        "a_key": "A String",
+      },
       "scheduleInfo": { # Details of the schedule the pipeline runs on. # Internal scheduling information for a pipeline. If this information is provided, periodic jobs will be created per the schedule. If not, users are responsible for creating jobs externally.
         "nextJobTime": "A String", # Output only. When the next Scheduler job is going to run.
         "schedule": "A String", # Unix-cron format of the schedule. This information is retrieved from the linked Cloud Scheduler.