Fixed CI

Author: ankane

.github/workflows/build.yml

@@ -16,10 +16,6 @@ jobs:
           make
           sudo make install
 
-      - run: cmake -S . -B build -DBUILD_TESTING=ON -DCMAKE_CXX_STANDARD=17
-      - run: cmake --build build
-      - run: build/test
-
       - run: cmake -S . -B build -DBUILD_TESTING=ON -DCMAKE_CXX_STANDARD=20
       - run: cmake --build build
       - run: build/test