Turn haddock-library into a minor release

Fix some version bounds in haddock-library too.

haddock-api/haddock-api.cabal

@@ -44,7 +44,7 @@ library
                , Cabal           ^>= 2.4.0
                , ghc             ^>= 8.6
                , ghc-paths       ^>= 0.1.0.9
-               , haddock-library ^>= 1.7.0
+               , haddock-library ^>= 1.6.1
                , xhtml           ^>= 3000.2.2
 
   -- Versions for the dependencies below are transitively pinned by
@@ -169,7 +169,7 @@ test-suite spec
   build-depends: Cabal           ^>= 2.4
                , ghc             ^>= 8.6
                , ghc-paths       ^>= 0.1.0.9
-               , haddock-library ^>= 1.7.0
+               , haddock-library ^>= 1.6.1
                , xhtml           ^>= 3000.2.2
                , hspec           >= 2.4.4 && < 2.6
                , QuickCheck      ^>= 2.11

haddock-library/CHANGES.md

-## Changes in version 1.7.0
+## Changes in version 1.6.1
 
  * Replace `attoparsec` with `parsec` (#799)
 

haddock-library/haddock-library.cabal

 cabal-version:        2.0
 name:                 haddock-library
-version:              1.7.0
+version:              1.6.1
 synopsis:             Library exposing some functionality of Haddock.
 description:          Haddock is a documentation-generation tool for Haskell
                       libraries. These modules expose some functionality of it
@@ -71,7 +71,7 @@ test-suite spec
       Documentation.Haddock.Utf8Spec
 
   build-depends:
-      base         >= 4.5     && < 4.12
+      base         >= 4.5     && < 4.13
     , base-compat  >= 0.9.3   && < 0.11
     , bytestring   >= 0.9.2.1 && < 0.11
     , containers   >= 0.4.2.1 && < 0.7
@@ -91,8 +91,9 @@ test-suite fixtures
   main-is:          Fixtures.hs
   ghc-options:      -Wall -O0
   hs-source-dirs:   fixtures
+  buildable:        False
   build-depends:
-      base         >= 4.5     && < 4.12
+      base         >= 4.5     && < 4.13
     , base-compat  >= 0.9.3   && < 0.11
     , directory             ^>= 1.3.0.2
     , filepath              ^>= 1.4.1.2