Missing CI for 8.6 and 8.8

Author: hs-viktor

.github/workflows/ci.yml

@@ -18,7 +18,8 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-latest]
-        ghc: ['8.6', '8.8', '8.10', '9.0', '9.2', '9.4', '9.6', '9.8', '9.10', '9.12']
+        # ghc: ['8.6', '8.8', '8.10', '9.0', '9.2', '9.4', '9.6', '9.8', '9.10', '9.12']
+        ghc: ['8.10', '9.0', '9.2', '9.4', '9.6', '9.8', '9.10', '9.12']
         include:
         - os: macOS-latest
           ghc: 'latest'

bytestring.cabal

@@ -64,9 +64,7 @@ Tested-With:         GHC==9.12.2,
                      GHC==9.4.8,
                      GHC==9.2.8,
                      GHC==9.0.2,
-                     GHC==8.10.7,
-                     GHC==8.8.4,
-                     GHC==8.6.5
+                     GHC==8.10.7
 Build-Type:          Simple
 extra-source-files:  README.md Changelog.md include/bytestring-cpp-macros.h