chore(ci): bump prefix-dev/rattler-build-action from 0.2.18 to 0.2.19 (#82)

Author: dependabot[bot]

.github/workflows/cpp-test.yml

@@ -68,7 +68,7 @@ jobs:
       - name: Checkout source code
         uses: actions/checkout@v4
       - name: Build conda package
-        uses: prefix-dev/rattler-build-action@v0.2.18
+        uses: prefix-dev/rattler-build-action@v0.2.19
         with:
           recipe-path: recipe/recipe.yaml
           # needs to be unique for each matrix entry