Revert "ci(refactor-tasks): Raise Node heap limit for the scan step (#127741)"

This reverts commit 048db6c.

Co-authored-by: TkDodo <1021430+TkDodo@users.noreply.github.com>

Author: sentry-fast-revert-bot[bot]

.github/workflows/refactor-tasks.yml

@@ -46,9 +46,6 @@ jobs:
           XDG_CACHE_HOME: ${{ github.workspace }}/.refactor-tasks-cache
           SENTRY_DSN: ${{ secrets.SENTRY_REFACTOR_TASKS_DSN }}
           OPENROUTER_API_KEY: ${{ secrets.REFACTOR_TASKS_OPENROUTER_API_KEY }}
-          # The type-aware no-deprecated-callsite detector runs out of heap at
-          # Node's default (~4GB) limit. frontend.yml raises it the same way.
-          NODE_OPTIONS: '--max-old-space-size=8192'
         # The conventions use the `search` block, which releases before 0.3.0
         # can't read.
         run: pnpm dlx '@sentry/refactor-tasks@>=0.3.0' scan-and-report