Unsupport GHC 8.4.4

Author: adithyaov

.github/workflows/packcheck.yml

@@ -42,7 +42,6 @@ jobs:
       fail-fast: false
       matrix:
         name:
-          - 8.4.4
           - 8.6.5
           - 8.8.4
           - 8.10.7+macos
@@ -52,11 +51,6 @@ jobs:
 
         include:
 
-          - name: 8.4.4
-            ghc_version: 8.4.4
-            runner: ubuntu-latest
-            cabal_version: 3.2
-
           - name: 8.6.5
             ghc_version: 8.6.5
             runner: ubuntu-latest