Deprecate suite/spec ordering hook .

- Remove parameter from env.execute()
- Remove deprecated test
- Set runnablesToRun to always start with the topSuite

[#66789174]
Fix issues with displaying error messages for afterAll (browser compatibility)

- Switch from showing error stack to showing message/description since only chrome/ff support stack
- Fallback to error.description if error.message is undefined
- Made exceptionList variable name consistent between both reporters