Update actions/create-github-app-token action to v2 (#9)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[actions/create-github-app-token](https://redirect.github.com/actions/create-github-app-token)
| action | major | `v1` -> `v2` |

---

### Release Notes

<details>
<summary>actions/create-github-app-token
(actions/create-github-app-token)</summary>

###
[`v2`](https://redirect.github.com/actions/create-github-app-token/compare/v1...v2)

[Compare
Source](https://redirect.github.com/actions/create-github-app-token/compare/v1...v2)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "every weekday after 9am before 5pm"
in timezone America/New_York, Automerge - At any time (no schedule
defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [x] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Renovate
Bot](https://redirect.github.com/renovatebot/renovate).

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Author: renovate-thm[bot]

.github/workflows/automation-autorelease.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - name: Get Token
         id: app-token
-        uses: actions/create-github-app-token@v1
+        uses: actions/create-github-app-token@v2
         with:
           app-id: ${{ secrets.THM_AUTOMATION_APP_ID }}
           private-key: ${{ secrets.THM_AUTOMATION_PRIVATE_KEY }}

.github/workflows/automation-autosquash.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Get Token
         if: github.event.pull_request.head.repo.full_name == 'theoremlp/rules_pydeps'
         id: app-token
-        uses: actions/create-github-app-token@v1
+        uses: actions/create-github-app-token@v2
         with:
           app-id: ${{ secrets.THM_AUTOMATION_APP_ID }}
           private-key: ${{ secrets.THM_AUTOMATION_PRIVATE_KEY }}

.github/workflows/automation-update-requirements.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - name: Get Token
         id: app-token
-        uses: actions/create-github-app-token@v1
+        uses: actions/create-github-app-token@v2
         with:
           app-id: ${{ secrets.THM_AUTOMATION_APP_ID }}
           private-key: ${{ secrets.THM_AUTOMATION_PRIVATE_KEY }}