Merge branch '393172-remove-deprecates-metric-filter-for-dora-and-value-field' into 'master'

Remove deprecated DORA API fields

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/149978



Merged-by: Felipe Artur <fcardozo@gitlab.com>
Approved-by: Malcolm Locke <mlocke@gitlab.com>
Approved-by: Felipe Artur <fcardozo@gitlab.com>
Co-authored-by: Pavel Shutsin <pshutsin@gitlab.com>