Add last touches to changelogs

(cherry picked from commit f2905fb6)

Cabal/ChangeLog.md

-# 3.8.0.20220526 a pre-release; [Mikolaj Konarski](mikolaj@well-typed.com) May 2022
+# 3.8.0.20220526 a pre-release; [Mikolaj Konarski](mailto:mikolaj@well-typed.com) May 2022
   * See https://github.com/haskell/cabal/blob/master/release-notes/Cabal-3.8.0.20220526.md
 
 # 3.6.3.0 March 2022
   * See https://github.com/haskell/cabal/blob/master/release-notes/Cabal-3.6.3.0.md
 
-# 3.6.2.0 [Emily Pillmore](mailgo:emilypi@cohomolo.gy) October 2021
+# 3.6.2.0 [Emily Pillmore](mailto:emilypi@cohomolo.gy) October 2021
   * See https://github.com/haskell/cabal/blob/master/release-notes/Cabal-3.6.2.0.md
 
-# 3.6.1.0 [Emily Pillmore](mailgo:emilypi@cohomolo.gy) August 2021
+# 3.6.1.0 [Emily Pillmore](mailto:emilypi@cohomolo.gy) August 2021
   * See https://github.com/haskell/cabal/blob/master/release-notes/Cabal-3.6.1.0.md
 
-# 3.6.0.0 [Emily Pillmore](mailgo:emilypi@cohomolo.gy) August 2021
+# 3.6.0.0 [Emily Pillmore](mailto:emilypi@cohomolo.gy) August 2021
   * See https://github.com/haskell/cabal/blob/master/release-notes/Cabal-3.6.0.0.md
 
 # 3.4.1.0 [Emily Pillmore](mailto:emilypi@cohomolo.gy) October 2021

cabal-install-solver/cabal-install-solver.cabal

@@ -14,6 +14,8 @@ maintainer:    Cabal Development Team <cabal-devel@haskell.org>
 copyright:     2003-2022, Cabal Development Team
 category:      Distribution
 build-type:    Simple
+Extra-Source-Files:
+  ChangeLog.md
 
 source-repository head
   type:     git