CI: update ormolu workflow

.github/workflows/ormolu.yaml

@@ -1,4 +1,5 @@
 # FUTUREWORK: add this to `ci.dhall`?
+# TODO(srk): ^^
 
 name: Ormolu
 on:
@@ -6,18 +7,18 @@ on:
 
 jobs:
   ormolu:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
-      - uses: "actions/checkout@v1"
+      - uses: "actions/checkout@v3"
 
-      - uses: "actions/setup-haskell@v1.1.4"
+      - uses: "haskell-actions/setup@v2"
         id: setup-haskell-cabal
         with:
           cabal-version: "${{ matrix.cabal }}"
           enable-stack: false
           ghc-version: "${{ matrix.ghc }}"
 
-      - uses: "actions/cache@v2"
+      - uses: "actions/cache@v3"
         name: Cache
         with:
           key: "${{ runner.os }}"
@@ -46,6 +47,6 @@ jobs:
     strategy:
       matrix:
         cabal:
-          - '3.2'
+          - '3.10'
         ghc:
-          - '8.10.1'
+          - '9.4.7'

layout/ormolu.version

@@ -1 +1 @@
-0.1.4.1
+0.7.3.0