Supported GHC 8.10.7.

I kept the file `stack-8.10.6.yaml` because
commercialhaskell/stack#5616.

Author: asr

.github/workflows/stack.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-18.04
     strategy:
       matrix:
-        ghc-ver: [9.0.1, 8.10.6, 8.8.4, 8.6.5, 8.4.4, 8.2.2, 8.0.2]
+        ghc-ver: [9.0.1, 8.10.7, 8.8.4, 8.6.5, 8.4.4, 8.2.2, 8.0.2]
     env:
       ARGS: "--stack-yaml stack-${{ matrix.ghc-ver }}.yaml --no-terminal --system-ghc"
 

CHANGELOG.md

@@ -4,7 +4,7 @@ Version history.
 
 ## X.Y.Z released XXXX-XX-XX
 
-- Supported GHC 8.10.6.
+- Supported GHC 8.10.7.
 
 ## 0.0.6 released 2021-07-29
 

fix-whitespace.cabal

@@ -16,7 +16,7 @@ tested-with:     GHC == 8.0.2
                  GHC == 8.4.4
                  GHC == 8.6.5
                  GHC == 8.8.4
-                 GHC == 8.10.6
+                 GHC == 8.10.7
                  GHC == 9.0.1
 
 extra-source-files:

stack-8.10.6.yaml

@@ -0,0 +1,3 @@
+resolver: lts-18.9
+compiler: ghc-8.10.7
+compiler-check: match-exact