bridgetkromhout: Adding release notes for 1.17.0 alpha 2 and 3.

JobBuild
118
10-25 16:04
pull-release-notes-build-dev 1187936269921947655 1187761738607497216
pull-release-notes-build-prod 1187936269921947652 1187761738607497221
pull-release-notes-check-prettier 1187936269921947651 1187761738607497219
pull-release-notes-doc 1187936269921947650 1187761738607497220
pull-release-notes-e2e 1187936269921947649 1187761738607497218
pull-release-notes-lint 1187936269921947654 1187761738607497217
pull-release-notes-test 1187936269921947653 1187761738607497222