BOTMETA.yml and module metadata: fix case authors (#46051)

* botmeta: fix GitHub ID case

* module authors: fix GitHub ID case

* replace CloudEngine-Ansible by submitter GitHub ID

lib/ansible/modules/cloud/amazon/ec2_metric_alarm.py

@@ -18,7 +18,7 @@ description:
  - Can create or delete AWS metric alarms.
  - Metrics you wish to alarm on must already exist.
 version_added: "1.6"
-author: "Zacharie Eakin (@zeekin)"
+author: "Zacharie Eakin (@Zeekin)"
 options:
     state:
         description:

lib/ansible/modules/cloud/amazon/ec2_scaling_policy.py

@@ -18,7 +18,7 @@ description:
   - Can create or delete scaling policies for autoscaling groups
   - Referenced autoscaling groups must already exist
 version_added: "1.6"
-author: "Zacharie Eakin (@zeekin)"
+author: "Zacharie Eakin (@Zeekin)"
 options:
   state:
     description:

lib/ansible/modules/cloud/amazon/ecs_service.py

@@ -31,7 +31,7 @@ notes:
   - An IAM role must have been previously created
 version_added: "2.1"
 author:
-    - "Mark Chance (@java1guy)"
+    - "Mark Chance (@Java1Guy)"
     - "Darek Kaczynski (@kaczynskid)"
     - "Stephane Maarek (@simplesteph)"
     - "Zac Blazic (@zacblazic)"