Merge pull request #1522 from peterbecich/github-actions-updates

minor updates to GitHub Actions

Author: Gaël Deest

.github/workflows/master.yml

@@ -13,12 +13,12 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        cabal: ["3.4"]
+        cabal: ["3.6"]
         ghc:
           - "8.6.5"
           - "8.8.4"
           - "8.10.7"
-          - "9.0.1"
+          - "9.0.2"
 
     steps:
     - uses: actions/checkout@v2
@@ -93,7 +93,7 @@ jobs:
     strategy:
       matrix:
         stack: ["2.7.3"]
-        ghc: ["8.10.4"]
+        ghc: ["8.10.7"]
 
     steps:
     - uses: actions/checkout@v2