Remoev hard-coded plan list from ci-test.sh

.github/scripts/ci-test.sh

@@ -6,7 +6,7 @@ python examples/build.py
 
 # Test with DummyVM (each test in a separate run)
 cd vmbindings/dummyvm
-for p in nogc semispace; do
+for p in $(find ../../src/plan -mindepth 1 -type d | xargs -L 1 basename); do
     for t in $(ls src/tests/ -I mod.rs | sed -n 's/\.rs$//p'); do
         cargo test --features $p -- $t;
     done;