cloudflare: dont cache no-cache headers (#3849)
The `cache-control` setting was being put into the Cloudflare cache (if
Disable Cache was on).
We need to not being caching that header.
example:
<img width="872" alt="Screenshot 2024-05-30 at 13 56 23"
src="https://github.com/tldraw/tldraw/assets/469604/12c58ea2-d068-4bc3-b0d5-209274ec3c9c">
### Change Type
<!-- ❗ Please select a 'Scope' label ❗️ -->
- [ ] `sdk` — Changes the tldraw SDK
- [x] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff
<!-- ❗ Please select a 'Type' label ❗️ -->
- [x] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know
### Release Notes
- Cloudflare: don't cache no-cache headers.
cd96c35f72