test: move syntax tests to top level

Author: jnoortheen

package.json

@@ -281,7 +281,7 @@
     "publish:ovsx": "ovsx publish *.vsix --pat '$OVS_PAT'",
     "publish:vsce": "vsce publish",
     "publish": "bun run package && bun run publish:vsce && bun run publish:ovsx",
-    "pretest": "bun run build --sourcemap && vscode-tmgrammar-snap 'syntaxes/tests/*.nix'",
+    "pretest": "bun run build --sourcemap && vscode-tmgrammar-snap 'syntax-tests/*.nix'",
     "test": "vscode-test",
     "lint": "bun x biome check --write src"
   },
@@ -290,4 +290,4 @@
     "vscode-languageclient": "^9.0.1",
     "vscode-variables": "^1.0.1"
   }
-}
+}