[No Ticket]: Change GitHub actions to use macos-12 (#1419)

* change macos-latest to macos-12 for all github workflows

Author: JeffreyHuynh1

.github/workflows/build-all.yml

@@ -19,15 +19,15 @@ jobs:
 
     strategy:
       matrix:
-        os: ['windows-latest', 'ubuntu-latest', 'macos-latest']
+        os: ['windows-latest', 'ubuntu-latest', 'macos-12']
         include:
         - os: ubuntu-latest
           os-name: Linux
           container: fossa/haskell-static-alpine:ghc-9.4.8
           project-file: cabal.project.ci.linux
           ghc: '9.4.8'
 
-        - os: macos-latest
+        - os: macos-12
           os-name: macOS
           project-file: cabal.project.ci.macos
           ghc: '9.4.8'

.github/workflows/install-script-test.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-12]
     steps:
       - uses: actions/checkout@v4