v0.40.0

New feature

• #940 Allow --parallel-limit for building release values (@zhlyaev)

• #940 Allow --parallel-limit for building manifests (@zhilyaev)

• New binary file for generating json schema (@zhilyaev)

• New command manifests for showing manifests (@zhilyaev)

• New binary for gitops, that which returns only manifests (@zhilyaev)