expand Node compatibility coverage across builtins and packages

• Add Object.getOwnPropertyDescriptors support
• Treat native C functions as objects for Object prototype operations.
• Preserve display names for registered builtin module namespaces and use node: aliases in missing named export errors.
• Attach module context metadata to cached builtin namespaces.
• Register fs constants as the constants module.
• Add fs chmod/chmodSync support with numeric and octal-string modes.
• Add fs readlink/readlinkSync support.
• Export fs constants with additional open and stat mode constants.
• Add fs.realpath.native callback compatibility.
• Add path/posix and path/win32 registered module variants.
• Add buffer constants, kMaxLength, kStringMaxLength, and INSPECT_MAX_BYTES exports.
• Brand AbortSignal objects and validate abort signal APIs by brand.
• Add process.emitWarning formatting and warning event payload support.
• Add stream default high water mark getters and setters.
• Add util.callbackify.
• Add util.aborted for AbortSignal promises.
• Add parser support for parenthesized comma expressions in arrow parsing.
• Allow class members named static when they are methods or fields.
• Add super spread-call support through a SUPER_APPLY opcode.
• Add package resolver support for npm: alias dependency specs.
• Include parent path in package traversal de-duplication keys.
• Reuse cached package entries with file counts during exec temp linking.
• Avoid skipping installed packages when cached file counts indicate incomplete installs.
• Infer package binary names from package.json for exec temp runs.