chore: bump version to 7.0.1 w/ changelog (angular#13747)

chore: update changelog with v7 changes (angular#13672)

chore: bump package.json to 7.0.0-rc.2 (angular#13623)

* chore: bump package.json to rc.2

* update

chore: bump verion to 7.0.0-rc.1 w/ changelog (angular#13501)

chore: bump version w/ changelog for 7.0.0-rc.0 (angular#13391)

chore: update changelog for 7.0.0-beta.2 (angular#13230)

* chore: update changelog for 7.0.0-beta.2

* add highlights

chore: bump version to 7.0.0-beta.1 w/ changelog (angular#13174)

chore: bump to 7.0.0-beta.0 w/ TS 3.0 and changelog (angular#12916)

chore: bump version for 6.4.7 w/ chaneglog (angular#12899)

chore: bump version to 6.4.6 (angular#12763)