[ENHANCEMENT] ci: Build docker images on PRs, release, and develop (#5064)

<!-- Thanks for your contribution! As part of our Community Growers
initiative 🌱, we're donating Justdiggit bunds in your name to reforest
sub-Saharan Africa. To claim your Community Growers certificate, please
contact David Berenstein in our Slack community or fill in this form
https://tally.so/r/n9XrxK once your PR has been merged. -->

# Description

Improves the CI pipeline by building docker images only when:
- A push to `develop` or `main` event is triggered
- A manual event (dispatch) is triggered
- A PR event  is triggered 

**Type of change**

(Please delete options that are not relevant. Remember to title the PR
according to the type of change)

- [ ] New feature (non-breaking change which adds functionality)
- [ ] Refactor (change restructuring the codebase without changing
functionality)
- [ ] Improvement (change adding some improvement to an existing
functionality)

**How Has This Been Tested**

(Please describe the tests that you ran to verify your changes. And
ideally, reference `tests`)

- [ ] Test A
- [ ] Test B

**Checklist**

- [ ] I added relevant documentation
- [ ] I followed the style guidelines of this project
- [ ] I did a self-review of my code
- [ ] I made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] I filled out [the contributor form](https://tally.so/r/n9XrxK)
(see text above)
- [ ] I have added relevant notes to the `CHANGELOG.md` file (See
https://keepachangelog.com/)

Author: frascuchon

.github/workflows/argilla-server.yml

@@ -15,8 +15,6 @@ on:
       - releases/**
 
   pull_request:
-    paths:
-      - argilla-server/**
 
 jobs:
   build:
@@ -113,6 +111,11 @@ jobs:
   build_docker_images:
     name: Build docker images
     uses: ./.github/workflows/argilla-server.build-docker-images.yml
+    if: |
+      github.ref == 'refs/heads/main'
+      || github.ref == 'refs/heads/develop'
+      || github.event_name == 'workflow_dispatch'
+      || github.event_name == 'pull_request'
     needs:
       - build
     with: