[GHC] Batch modify: #16087, #16059, #16049, #16039, #16009, #15979, ...

[GHC]

Batch modification to #16087, #16059, #16049, #16039, #16009, #15979, #15969, #15908, #15899, #15890, #15842, #15831, #15821, #15819, #15774, #15753, #15731, #15719, #15717, #15690, #15681, #15678, #15677, #15662, #15654, #15653, #15652, #15651, #15644, #15642, #15621, #15596, #15560, #15549, #15536, #15534, #15510, #15483, #15477, #15474, #15471, #15470, #15468 by osa1:
milestone to 8.10.1

Comment:
Bumping milestones of low-priority tickets.

-- 
Tickets URL: <http://ghc.haskell.org/trac/ghc/query?id=16087%2C16059%2C16049%2C16039%2C16009%2C15979%2C15969%2C15908%2C15899%2C15890%2C15842%2C15831%2C15821%2C15819%2C15774%2C15753%2C15731%2C15719%2C15717%2C15690%2C15681%2C15678%2C15677%2C15662%2C15654%2C15653%2C15652%2C15651%2C15644%2C15642%2C15621%2C15596%2C15560%2C15549%2C15536%2C15534%2C15510%2C15483%2C15477%2C15474%2C15471%2C15470%2C15468>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler