ci: only test for Yan on old versions

Author: nschonni

.github/workflows/build-test.yml

@@ -94,4 +94,5 @@ jobs:
         run: docker run --rm node:${{ matrix.version }}-${{ matrix.variant }} npm --version
 
       - name: Test for yarn
+        if: matrix.version.startsWith("22") || matrix.version.startsWith("24") || matrix.version.startsWith("25")
         run: docker run --rm node:${{ matrix.version }}-${{ matrix.variant }} yarn --version