Stop testing and developing for GHC 7.10.3

Author: adithyaov

.github/workflows/packcheck.yml

@@ -78,7 +78,7 @@ jobs:
       # If you have not committed packcheck.sh in your repo at PACKCHECK
       # then it is automatically pulled from this URL.
       PACKCHECK_GITHUB_URL: "https://raw.githubusercontent.com/composewell/packcheck"
-      PACKCHECK_GITHUB_COMMIT: "37bbe8a79ad5136e654e48e03ec519060a5b11e6"
+      PACKCHECK_GITHUB_COMMIT: "v0.6.0"
 
       # ------------------------------------------------------------------------
       # Final build variables
@@ -105,7 +105,6 @@ jobs:
           , 8.4.4
           , 8.2.2
           , 8.0.2
-          , 7.10.3
           ]
         command:
           [ cabal-v2

unicode-transforms.cabal

@@ -14,8 +14,7 @@ copyright:      2016-2017 Harendra Kumar,
                 2014–2015 Antonio Nikishaev
 license:        BSD-3-Clause
 license-file:   LICENSE
-tested-with:    GHC==7.10.3
-              , GHC==8.0.2
+tested-with:    GHC==8.0.2
               , GHC==8.2.2
               , GHC==8.4.4
               , GHC==8.6.5