fix periodic builds for ssdlc (#250)

# Summary - we've added more operator versions - in the past we split up the work but didn't have had the time to dynamically split them up - splitting them up here to run periodic builds for all agents ## Proof of Work [build_2](https://spruce.mongodb.com/task/mongodb_kubernetes_periodic_build_periodic_build_agent_2_patch_27640f974c9defa062d9b762351f93e3d7298d9c_6870fae614672d0007394e63_25_07_11_11_52_07/logs?execution=0) [build_3](https://spruce.mongodb.com/version/6870fcded362490007ec8fb1/tasks?sorts=STATUS%3AASC%3BBASE_STATUS%3ADESC) ## Checklist - [ ] Have you linked a jira ticket and/or is the ticket in the title? - [ ] Have you checked whether your jira ticket required DOCSP changes? - [ ] Have you checked for release_note changes? ## Reminder (Please remove this when merging) - Please try to Approve or Reject Changes the PR, keep PRs in review as short as possible - Our Short Guide for PRs: [Link](https://docs.google.com/document/d/1T93KUtdvONq43vfTfUt8l92uo4e4SEEvFbIEKOxGr44/edit?tab=t.0) - Remember the following Communication Standards - use comment prefixes for clarity: * **blocking**: Must be addressed before approval. * **follow-up**: Can be addressed in a later PR or ticket. * **q**: Clarifying question. * **nit**: Non-blocking suggestions. * **note**: Side-note, non-actionable. Example: Praise * --> no prefix is considered a question

Author: nammn

.evergreen-periodic-builds.yaml

@@ -103,6 +103,22 @@ tasks:
  vars:
  image_name: mongodb-agent-1-daily
 
+ - name: periodic_build_agent_2
+ exec_timeout_secs: 43200
+ commands:
+ - func: enable_QEMU
+ - func: pipeline
+ vars:
+ image_name: mongodb-agent-2-daily
+
+ - name: periodic_build_agent_3
+ exec_timeout_secs: 43200
+ commands:
+ - func: enable_QEMU
+ - func: pipeline
+ vars:
+ image_name: mongodb-agent-3-daily
+
  #TODO should we still build the community operator?
  - name: periodic_build_community_operator
  commands:
@@ -142,6 +158,8 @@ task_groups:
  - periodic_build_sbom_cli
  - periodic_build_agent
  - periodic_build_agent_1
+ - periodic_build_agent_2
+ - periodic_build_agent_3
 
  - name: periodic_teardown_task_group
  <<: *setup_group