catch2: add version 3.3.0

[toge]

Specify library name and version: catch2/3.3.0

---

• I've read the contributing guidelines.
• I've used a recent Conan client version close to the currently deployed.
• I've tried at least one configuration locally with the conan-center hook activated.

[conan-center-bot]

Conan v1 pipeline ✔️

All green in build 1 (5caaad6b640e269f4fd54e620ce836edb7bf2b17):

• catch2/3.3.0@:
  All packages built successfully! (All logs)

[prince-chrismc]

I was expecting this to be a bump version 🤔

[conan-center-bot]

This PR has been automatically merged due Bump version or Bump dependencies label.
Read https://github.com/conan-io/conan-center-index/blob/master/docs/labels.md#bump-version to obtain more information.