Issue to track items needed before ZIO Test 1.0 release. Please feel free to add or provide feedback.

• support test annotations (ZIO Test: Support Test Annotations #1951)
• simplify backend types (ZIO Test: Simplify Test Result Types #1971)
• make sure everything that can be private is
• benchmark property based testing or get confident we can make any necessary changes in a binary compatible way
• determine what if anything we want to do to make it easier to compose assertM (ZIO test: Impedence mismatch with && and || #1888)
• refactor failureDetails to be a nonempty list (ZIO Test: Minor fixes and code cleanup #1333)
• any further improvements we need to make now to facilitate detailed result reporting
• fix type inference issues with test aspects (ZIO Test: Avoid Unsafe Cast #1991)
• Add UManaged alias (Add managed aliases #1999)
• include mock improvements (Mock improvements #2000)