chore: add PR template (Avaiga#2193)

Co-authored-by: Joao Andre <joaoandre.ja@gmail.com>

.github/PULL_REQUEST_TEMPLATE.md

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+## What type of PR is this? (check all applicable)
+
+- [ ] Refactor
+- [ ] Feature
+- [ ] Bug Fix
+- [ ] Optimization
+- [ ] Documentation Update
+
+## Description
+
+## Related Tickets & Documents
+
+<!--
+For pull requests that relate or close an issue, please include them
+below.  We like to follow [Github's guidance on linking issues to pull requests](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue).
+
+For example having the text: "closes #1234" would connect the current pull
+request to issue 1234.  And when we merge the pull request, Github will
+automatically close the issue.
+-->
+
+- Related Issue #
+- Closes #
+
+## How to reproduce the issue
+
+_Please replace this line with instructions on how to reproduce the issue or test the feature._
+
+## Other branches or releases that this needs to be backported
+_Describe which projects this change will impact and that needs to be backported._
+
+## Checklist
+_We encourage you to keep the code coverage percentage at 80% and above._
+
+- [ ] Does this solution meet the acceptance criteria of the related issue?
+- [ ] Is the related issue checklist completed?
+- [ ] Does this PR adds unit tests for the developed code? If not, why?
+- [ ] End-to-End tests have been added or updated?
+- [ ] Was the documentation updated, or a dedicated issue for documentation created? (If applicable)
+- [ ] Is the release notes updated? (If applicable)