Update npm deps, dprint plugins

[jakebailey]

This fixes our audit warnings, updates the LSP code to improve diagnostic pull, and updates the dprint plugins so that empty Go files are handled without crashing.

[Copilot]

Pull request overview

Updates the repository’s JavaScript/TypeScript tooling dependencies and formatting plugins to address audit warnings and improve developer tooling stability (notably dprint formatting behavior).

Changes:

• Bump root devDependencies (glob, p-limit) and update npm toolchain pin (packageManager).
• Update workspace dependencies for the VS Code extension and API package (e.g., vscode-languageclient, vscode-jsonrpc, esbuild).
• Update dprint plugins (TypeScript + gofumpt) to newer wasm versions.

Reviewed changes

Copilot reviewed 4 out of 5 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
package.json	Updates root devDependencies and the pinned npm packageManager version.
package-lock.json	Lockfile updates reflecting dependency bumps across the workspace.
_packages/api/package.json	Bumps vscode-jsonrpc dependency.
_extension/package.json	Bumps extension deps/devDeps (extension-telemetry, vscode-languageclient, esbuild).
.dprint.jsonc	Updates dprint plugin URLs for TypeScript and gofumpt.