Bump external/Catch2 from `c837cb4` to `f3c0a3c` (#2032)

Bumps [external/Catch2](https://github.com/catchorg/Catch2) from `c837cb4` to `f3c0a3c`.
- [Release notes](https://github.com/catchorg/Catch2/releases)
- [Commits](c837cb4a8a...f3c0a3cd09)

---
updated-dependencies:
- dependency-name: external/Catch2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Anurag Saxena <43585259+saxena-anurag@users.noreply.github.com>

external/Catch2

@@ -1 +1 @@
-Subproject commit c837cb4a8aaa2064f63e67ed0a7f7055dbf159c5
+Subproject commit f3c0a3cd091aba8341a77e5c8580e5697f0e6892