Version updates for 2025, rocket 0.5.0

[dginev]

• update to Rocket v0.5.1

[Copilot]

Copilot reviewed 6 out of 6 changed files in this pull request and generated no comments.

Comments suppressed due to low confidence (1)

src/frontend/cors.rs:36

• Verify that using '0' as the body size in set_sized_body is intentional for representing an empty response with Rocket v0.5.1, as it may affect content length handling.

response.set_sized_body(0, Cursor::new(""));

[dginev]

The rocket update seems healthy, merging here and will make a separate PR for diesel - which will require some more testing.