<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue.
Ex. Adding a feature - Explain what this achieves.-->
#### Description
Migrates existing scrapererror code to new scraper package. Sets aliases
for receiver/scrapererror so that dependent code in contrib and
elsewhere can be updated
<!-- Issue number if applicable -->
#### Link to tracking issue
Relates to #11003
<!--Describe what testing was performed and which tests were added.-->
#### Testing
included unit/integration tests should suffice
<!--Describe the documentation added.-->
#### Documentation
changelog yaml
<!--Please delete paragraphs that you did not use before submitting.-->
---------
Co-authored-by: Pablo Baeyens <pbaeyens31+github@gmail.com>
Co-authored-by: Pablo Baeyens <pablo.baeyens@datadoghq.com>
John L. Peterson (Jack)