chore(builds): upgrade minimum macOS version from 11 to 12

Builds using macOS 11 just takes a stupidly long time as, as Homebrew
seems to have dropped support, meaning all homebrew dependencies are
installed from source, rather than get installed from bottles.

Hence let's try upgrading minimum macOS version from 11 (Big Sur), to
12 (Monteray).

.github/workflows/build.yml

@@ -19,9 +19,9 @@ on:
         required: false
         default: ""
       os:
-        description: 'Runner OS ("macos-11", "macos-12", or "macos-latest")'
+        description: 'Runner OS ("macos-12", "macos-13", or "macos-latest")'
         required: true
-        default: "macos-11"
+        default: "macos-12"
       test_build_name:
         description: "Test build name"
         required: false
@@ -62,7 +62,7 @@ jobs:
     needs: [prepare]
     with:
       os: ${{ github.event.inputs.os }}
-      build_os: "macos-11"
+      build_os: "macos-12"
       artifact_prefix: "x86_64-"
       git_ref: ${{ github.event.inputs.git_ref }}
       git_sha: ${{ github.event.inputs.git_sha }}
@@ -89,6 +89,7 @@ jobs:
       plan_artifact: x86_64-build-plan
       dmg_artifact: x86_64-dmg
       test_build_name: ${{ github.event.inputs.test_build_name }}
+      update_casks: true
     secrets:
       TAP_REPO_TOKEN: ${{ secrets.TAP_REPO_TOKEN }}
 
@@ -130,5 +131,6 @@ jobs:
       plan_artifact: arm64-build-plan
       dmg_artifact: arm64-dmg
       test_build_name: ${{ github.event.inputs.test_build_name }}
+      update_casks: false
     secrets:
       TAP_REPO_TOKEN: ${{ secrets.TAP_REPO_TOKEN }}