Bump actions-ext/cpp/setup

Bumps [actions-ext/cpp/setup](https://github.com/actions-ext/cpp) from 51c484ef64088c62434226039d0e3359f5fc8df6 to c2b1e90366b3a1c628a1df0748135f5e345ab26f.
- [Commits](actions-ext/cpp@51c484e...c2b1e90)

---
updated-dependencies:
- dependency-name: actions-ext/cpp/setup
  dependency-version: c2b1e90366b3a1c628a1df0748135f5e345ab26f
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build.yaml

@@ -50,7 +50,7 @@ jobs:
       with:
         version: ${{ matrix.python.version }}
 
-    - uses: actions-ext/cpp/setup@51c484ef64088c62434226039d0e3359f5fc8df6
+    - uses: actions-ext/cpp/setup@c2b1e90366b3a1c628a1df0748135f5e345ab26f
 
     - uses: actions-ext/cpp/setup-vcpkg-cache@6ded4958b7e13d73428138a01d53c33cb941121d