v3.8.2

• package.json: add @monaco-editor/loader as a dependency
• Editor/Diff Editor components: use @monaco-editor/loader instead of monaco utility
• utilities: remove utilities that were being replaced by the @monaco-editor/loader
• utilities: collect remaining utilities all in the entry file / add some new ones for the next version
• config: remove config as it's already replaced by the @monaco-editor/loader
• hooks: create usePrevious hook
• cs: coding style fixes
• build: use Rollup as a build system; now, we have bundles for cjs/es/umd