fix: add missing \path-posix\ workspace dependency

rolldown upgrade in #1375 introduced \`path-posix\` in
\`rolldown_plugin_vite_import_glob\` but it was not added to the root
workspace dependencies, causing \`cargo build\` to fail after \`just init\`.

Fixes #1381

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: Han5991

Cargo.lock

@@ -133,6 +133,7 @@ num-format = "0.4"
 num_cpus = "1.17"
 owo-colors = "4.2.2"
 parking_lot = "0.12.5"
+path-posix = "0.0.1"
 pathdiff = "0.2.3"
 pnp = "0.12.7"
 percent-encoding = "2.3.1"