ci: drop self-hosted hardware runner requirements

.github/workflows/release.yml

@@ -67,7 +67,7 @@ jobs:
           [[ -n "${HOMEBREW_TAP_REPO:-}" ]] || { echo "missing required variable: HOMEBREW_TAP_REPO" >&2; exit 1; }
           gh repo view "${HOMEBREW_TAP_REPO}" >/dev/null
 
-      - name: Require successful CI and hardware checks on tagged commit
+      - name: Require successful CI checks on tagged commit
         working-directory: ${{ github.workspace }}
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -79,8 +79,6 @@ jobs:
             tui-smoke-test
             build-macos-arm64
             test
-            hardware-ultimate2
-            hardware-108jp
           )
           check_runs_json="$(gh api "repos/${GITHUB_REPOSITORY}/commits/${GITHUB_SHA}/check-runs")"
           failed=0