Enable node typings if file starts with node shebang

<!-- ⚠️⚠️ Do Not Delete This! bug_report_template ⚠️⚠️ --> <!-- Please read our Rules of Conduct: https://opensource.microsoft.com/codeofconduct/ --> <!-- Please search existing issues to avoid creating duplicates. --> <!-- Also please test using the latest insiders build to make sure your issue has not already been fixed: https://code.visualstudio.com/insiders/ --> <!-- Use Help > Report Issue to prefill these. --> - VSCode Version: - OS Version: Steps to Reproduce: Here is intellisense working correctly for a node script in a project:  Here is another screenshot showing the support not working for a global script that does have a project:  As node.js is a perfectly valid choice for scripting, and has no need for verbose project structures to work, the lack of support is a bug. ## System Info ``` CPUs | Intel(R) Core(TM) i5-6267U CPU @ 2.90GHz (4 x 2900) -- | -- GPU Status | 2d_canvas: enabledflash_3d: enabledflash_stage3d: enabledflash_stage3d_baseline: enabledgpu_compositing: enabledmetal: disabled_offmultiple_raster_threads: enabled_onoop_rasterization: disabled_offprotected_video_decode: unavailable_offrasterization: enabledskia_renderer: disabled_off_okvideo_decode: enabledviz_display_compositor: enabled_onviz_hit_test_surface_layer: disabled_off_okwebgl: enabledwebgl2: enabled Load (avg) | 8, 6, 6 Memory (System) | 8.00GB (0.08GB free) Process Argv |   Screen Reader | no VM | 0% Extension | Author (truncated) | Version -- | -- | -- better-comments | aar | 2.0.5 interactive-scala | als | 1.2.1 better-toml | bun | 0.3.2 gitignore | cod | 0.6.0 bracket-pair-colorizer-2 | Coe | 0.1.3 scala | dal | 0.0.5 vsc-material-theme | Equ | 32.6.0 vsc-material-theme-icons | equ | 1.1.4 language-julia | jul | 0.15.32 crystal-ide | kof | 0.0.4 dotty | lam | 0…