docs - Bump actions/checkout@v3.5.3 & JamesIves/github-pages-deploy-action@v4.4.2 (#4873)

Summary:
This diff bumps `actions/checkout@v3.5.3` & `JamesIves/github-pages-deploy-action@v4.4.2`

### Ref.:
- `actions/checkout@v3.5.3` changelog: https://github.com/actions/checkout/releases/tag/v3.5.3
- `JamesIves/github-pages-deploy-action@v4.4.2` changelog: https://github.com/JamesIves/github-pages-deploy-action/releases/tag/v4.4.2

## Changelog:

[GENERAL] [SECURITY] - [Actions] `docs` - Bump `actions/checkout@v3.5.3` & `JamesIves/github-pages-deploy-action@v4.4.2`

Pull Request resolved: https://github.com/facebook/flipper/pull/4873

Test Plan: - Workflow should run and work as usual.

Reviewed By: lblasa

Differential Revision: D47089308

Pulled By: passy

fbshipit-source-id: 5f8342e34a4fdde832e82d530c53e0cbe02c99a1

.github/workflows/docs.yml

@@ -1,4 +1,5 @@
 name: Docs
+# This action runs on push to 'main'
 on:
   push:
     branches:
@@ -9,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.1
+        uses: actions/checkout@v3.5.3
         with:
           persist-credentials: false
 
@@ -19,8 +20,8 @@ jobs:
           yarn  build
         working-directory: website/
 
-      - name: Deploy
+      - name: Deploy to GitHub Pages
-        uses: JamesIves/github-pages-deploy-action@4.1.3
+        uses: JamesIves/github-pages-deploy-action@v4.4.2
         with:
           branch: gh-pages
           folder: website/build