templates/swagger/v1_json.tmpl updated with `make generate-swagger`
(cherry picked from commit 88899c492e)
(cherry picked from commit 7171bd9617)
(cherry picked from commit 1a742446c1)
(cherry picked from commit 132342ae8d)
(cherry picked from commit b47b815fbe)
(cherry picked from commit 2dbb52c8ec)
(cherry picked from commit c846de4322)
(cherry picked from commit c3d1ad7bbc)
Change all license headers to comply with REUSE specification.
Fix#16132
Co-authored-by: flynnnnnnnnnn <flynnnnnnnnnn@github>
Co-authored-by: John Olheiser <john.olheiser@gmail.com>