Relaxation for 1.5

[hasufell]

• https://github.com/haskell/cabal/pull/9523
• https://github.com/haskell/process/pull/298
• https://github.com/composewell/streamly/pull/2639
• https://github.com/haskell/directory/pull/165
• https://github.com/haskell/win32/pull/226

[mmhat]

@hasufell It appears all items in the list are done; Should this be closed then?