yarn upgrade

Recurrent upgrade of the dependencies.

- Fixed an issue cause by refined typings in `@theia/monaco`, the
  GrammarRegistry seems to return `null` now in some cases.

Signed-off-by: Paul Maréchal <paul.marechal@ericsson.com>

Author: paul-marechal

packages/monaco/src/browser/textmate/monaco-textmate-service.ts

@@ -150,6 +150,9 @@ export class MonacoTextmateService implements FrontendApplicationContribution {
             await this.onigasmPromise;
             try {
                 const grammar = await this.grammarRegistry.loadGrammarWithConfiguration(scopeName, initialLanguage, configuration);
+                if (!grammar) {
+                    throw new Error(`no grammar for ${scopeName}, ${initialLanguage}, ${JSON.stringify(configuration)}`);
+                }
                 const options = configuration.tokenizerOption ? configuration.tokenizerOption : TokenizerOption.DEFAULT;
                 monaco.languages.setTokensProvider(languageId, createTextmateTokenizer(grammar, options));
             } catch (error) {