saschagrunert: Update release notes to 1.16.0-alpha.2

JobBuild
85
07-31 07:08
pull-release-notes-build-dev 1156461610882043906
pull-release-notes-build-prod 1156461610877849604
pull-release-notes-check-prettier 1156461610882043905
pull-release-notes-doc 1156461610882043904
pull-release-notes-e2e 1156461610882043907
pull-release-notes-lint 1156461610877849602
pull-release-notes-test 1156461610877849603