scripts: fix regen-cbor path

Author: danvinci

scripts/regen-cbor-fixtures.sh

@@ -2,6 +2,6 @@
 # regen-cbor-fixtures.sh — regenerate Rust CBOR parity fixtures; cargo caches the build
 set -euo pipefail
 
-cd "$(dirname "$0")/../test/fixtures/cbor/gen"
+cd "$(dirname "$0")/../test/conformance/fixtures/cbor/gen"
 cargo run > ../native.toml
 echo "[regen-cbor-fixtures] native.toml updated"