Symlinks in folders during workspace discovery

[bakjos]

When repinning a workspace containing symlinks in the directories (it happens with a lot of the node modules) it throws

STDERR ------------------------------------------------------------------------
Error: Failed to splice workspace

Caused by:
    0: Failed to walk filesystem finding workspace Cargo.toml files
    1: IO error for operation on <workspace>/node_modules/.pnpm/node_modules/@opentelemetry/exporter-trace-otlp-grpc: No such file or directory (os error 2)
    2: No such file or directory (os error 2)

Stack backtrace:
   0: std::backtrace::Backtrace::create
   1: cargo_bazel::metadata::workspace_discoverer::discover_workspaces_with_cache
   2: cargo_bazel::splicing::splicer::Splicer::splice_workspace
   3: cargo_bazel::cli::splice::splice
   4: cargo_bazel::main
   5: std::sys::backtrace::__rust_begin_short_backtrace
   6: std::rt::lang_start::{{closure}}
   7: std::rt::lang_start_internal
   8: _main

The directory <workspace>/node_modules/.pnpm/node_modules/@opentelemetry/exporter-trace-otlp-grpc exists but is a symlink

It was introduced by 72556e5#diff-b9c333a6a7559a3bb3323ac50872a2dc88c9478804f9b998e8b3f87ee8036966R102