Breaking changes for DAST 3.0 / GitLab 15.0
# Context
When release %"15.0" comes out in 2022, there is likely to be DAST functionality that should be deprecated and removed.
This epic is the home for such items.
## How to use this epic
Have you just deprecated an item that will be removed in %"15.0"? Follow these steps:
1. Add the item to the `Deprecated items` list below. Include a link to the issue that deprecated it
1. _If there is still work to be done_, also add the item to the `Work to be done` list. Then:
1. Create an issue for the work to be done (if it does not already exist)
1. Add that issue to this epic
# Step 1: Handle deprecated items
* `/zap/wrk` is no longer checked for `DAST_PATHS_FILE` https://gitlab.com/gitlab-org/gitlab/-/issues/324358
* Your deprecated item here!
## Work to be done
- [ ] Don't check `/zap/wrk` for `DAST_PATHS_FILE` https://gitlab.com/gitlab-org/gitlab/-/issues/324358
- [x] Deprecate use of DAST_API_SPECIFICATION and adopt DAST_API_OPENAPI https://gitlab.com/gitlab-org/gitlab/-/issues/290241
- [ ] Bump analyzer versions: https://gitlab.com/gitlab-org/gitlab/-/issues/352702
## Step 2: Release a DAST Major Release
- [ ] Release DAST 3.0! [ISSUE TBD]()
- [ ] Finish release post for removed items [ISSUE TBD]()
epic