fix noise scheduler error in stable diffusion (keras-team#2171)

Update version to 0.6.4 (keras-team#2069)

Need to cut another minor release for bugfix.

Update version to 0.6.3 (keras-team#2066)

We need to cut a release to get the namex fixes deployed.

Re-include non-dependencies required for release (keras-team#2062)

Update to 0.6.1

Revert "Update version to dev release (keras-team#1927)" (keras-team#…

…1929)

This reverts commit 6672860.

Update version to dev release (keras-team#1927)

Bump version to 0.5.1 (keras-team#1915)

Bump version to 0.5.0 for upcoming release (keras-team#1765)

v0.4.2 (keras-team#1354)