Update all devDependencies to latest versions

Updated all development dependencies to their latest compatible versions:

Major updates:
- @types/node: ^17.0.31 → ^25.5.0 (latest Node types)
- @types/vscode: ^1.67.0 → ^1.110.0 (latest VS Code API types)
- eslint-config-prettier: ^8.3.0 → ^10.1.8
- eslint-plugin-import: ^2.25.3 → ^2.32.0
- glob: ^11.0.0 → ^13.0.6 (latest glob)
- prettier: ^2.6.2 → ^3.8.1 (Prettier 3)
- webpack-cli: ^4.9.2 → ^7.0.2

Minor/Patch updates:
- @types/js-yaml: ^4.0.5 → ^4.0.9
- @typescript-eslint/eslint-plugin: ^8.0.0 → ^8.57.2
- @typescript-eslint/parser: ^8.0.0 → ^8.57.2
- jest: ^30.2.0 → ^30.3.0
- rimraf: ^6.0.0 → ^6.1.3
- ts-loader: ^9.3.0 → ^9.5.4
- webpack: ^5.105.0 → ^5.105.4

Notes:
- TypeScript kept at ^5.9.3 (latest 5.x) as TypeScript 6.x is not yet
  supported by @typescript-eslint packages
- ESLint kept at ^8.57.1 as v9+ requires config file migration
- All tests passing
- All linting passing
- Production build working

Author: dduugg