fix: mv lib from root instead of relative path

Commit cfe157b in
rdr/add-native-runtime added a WORKDIR /app for
the ci dockerfile, so we can no longer use a relative path to copy
libcairo_native_runtime.a to crates/blockifier/.

scripts/dependencies.sh

@@ -70,7 +70,7 @@ function compile_cairo_native_runtime() {
     cargo build -p cairo-native-runtime --release --all-features --quiet
     popd || exit 1
 
-    mv ./cairo_native/target/release/libcairo_native_runtime.a ./crates/blockifier/libcairo_native_runtime.a
+    mv ./cairo_native/target/release/libcairo_native_runtime.a /crates/blockifier/libcairo_native_runtime.a
     rm -rf ./cairo_native
 }