chore(repo): adopt vouch with issue based workflow and require for PRs (#3022)

Adopting [https://github.com/mitchellh/vouch](vouch) so we can help
potential contributors by requiring a conversation before they can
submit a PR. Too many contributors have been skipping the conversation
part of contributing to an OSS repo and skipping right ahead to
submitting PRs
<!-- devin-review-badge-begin -->

---

<a
href="https://app.devin.ai/review/triggerdotdev/trigger.dev/pull/3022"
target="_blank">
  <picture>
<source media="(prefers-color-scheme: dark)"
srcset="https://static.devin.ai/assets/gh-open-in-devin-review-dark.svg?v=1">
<img
src="https://static.devin.ai/assets/gh-open-in-devin-review-light.svg?v=1"
alt="Open with Devin">
  </picture>
</a>
<!-- devin-review-badge-end -->

.github/workflows/vouch-check-pr.yml

@@ -0,0 +1,23 @@
+name: Vouch - Check PR
+
+on:
+  pull_request_target:
+    types: [opened, reopened]
+
+permissions:
+  contents: read
+  pull-requests: write
+  issues: read
+
+jobs:
+  check-pr:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: mitchellh/vouch/action/check-pr@main
+        with:
+          pr-number: ${{ github.event.pull_request.number }}
+          auto-close: true
+          require-vouch: true
+        env:
+          GH_TOKEN: ${{ github.token }}

.github/workflows/vouch-manage-by-issue.yml

@@ -0,0 +1,25 @@
+name: Vouch - Manage by Issue
+
+on:
+  issue_comment:
+    types: [created]
+
+permissions:
+  contents: write
+  issues: write
+
+jobs:
+  manage:
+    runs-on: ubuntu-latest
+    if: >-
+      contains(github.event.comment.body, 'vouch') ||
+      contains(github.event.comment.body, 'denounce') ||
+      contains(github.event.comment.body, 'unvouch')
+    steps:
+      - uses: actions/checkout@v4
+      - uses: mitchellh/vouch/action/manage-by-issue@main
+        with:
+          comment-id: ${{ github.event.comment.id }}
+          issue-id: ${{ github.event.issue.number }}
+        env:
+          GH_TOKEN: ${{ github.token }}