Bump haskell-actions/setup from 2.6.3 to 2.7.0 (#133)

Bumps [haskell-actions/setup](https://github.com/haskell-actions/setup) from 2.6.3 to 2.7.0.
- [Release notes](https://github.com/haskell-actions/setup/releases)
- [Commits](haskell-actions/setup@2492c12...ca7ecf7)

---
updated-dependencies:
- dependency-name: haskell-actions/setup
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/presubmit-cabal.yaml

@@ -26,7 +26,7 @@ jobs:
 
       - name: Setup Haskell Compiler (cabal)
         id: setup-haskell
-        uses: haskell-actions/setup@2492c1286a5abeb29df728c4916e761ebf58a9cd # v2.6.3
+        uses: haskell-actions/setup@ca7ecf7b0c7a4300227b1ab05cda52bf019c174b # v2.7.0
         with:
           ghc-version: ${{ matrix.ghc }}
 

.github/workflows/presubmit-stack.yaml

@@ -30,7 +30,7 @@ jobs:
 
       - name: Setup Haskell Compiler (stack)
         id: setup-haskell
-        uses: haskell-actions/setup@2492c1286a5abeb29df728c4916e761ebf58a9cd # v2.6.3
+        uses: haskell-actions/setup@ca7ecf7b0c7a4300227b1ab05cda52bf019c174b # v2.7.0
         with:
           enable-stack: true
           stack-no-global: true

.github/workflows/release.yaml

@@ -27,7 +27,7 @@ jobs:
 
       - name: Setup Haskell Compiler (cabal)
         id: setup-haskell
-        uses: haskell-actions/setup@2492c1286a5abeb29df728c4916e761ebf58a9cd # v2.6.3
+        uses: haskell-actions/setup@ca7ecf7b0c7a4300227b1ab05cda52bf019c174b # v2.7.0
         with:
           ghc-version: ${{ env.ghc }}