Update pull_request_template.md

Adam Snyderrequested to merge
armsnyder-patch-1 into main

Combine checklist into a single checkbox for easier use, and clarify that only the applicable items need to be acknowledged.

PR Checklist

  • Resource attributes match 1:1 the names and structure of the API resource in the GitLab API documentation.
  • Examples are updated with:
    • A *.tf file for the resource/s with at least one usage example
    • A *.sh file for the resource/s with an import example (if applicable)
  • New resources have at minimum a basic test with three steps:
    • Create the resource
    • Update the attributes
    • Import the resource
  • No new //lintignore comments that came from copied code. Linter rules are meant to be enforced on new code.

Merge request reports