test: e2e uploads (#5511)

* chore: enables upload tests on CI

* fix: adds relationTo information to field map

* chore: updates e2e tests (WIP)

* chore: move back to probe-image-size, tiff files do not support buffers

* chore: basic runtime err fixes

* chore: remove admin thumbnail when creating client config

* test: small upload fixes

---------

Co-authored-by: Elliot DeNolf <denolfe@gmail.com>
Co-authored-by: Jarrod Flesch <jarrodmflesch@gmail.com>

.github/workflows/main.yml

@@ -229,7 +229,7 @@ jobs:
           - plugin-nested-docs
           - plugin-seo
           # - refresh-permissions
-          # - uploads
+          - uploads
           # - versions
 
     steps: