build(deps-dev): bump flatted from 3.3.3 to 3.4.2 in /samples/client/petstore/typescript-angular-v20-provided-in-root#23323

wing328 merged 1 commit intomasterOpenAPITools/openapi-generator:masterfrom

dependabot/npm_and_yarn/samples/client/petstore/typescript-angular-v20-provided-in-root/flatted-3.4.2OpenAPITools/openapi-generator:dependabot/npm_and_yarn/samples/client/petstore/typescript-angular-v20-provided-in-root/flatted-3.4.2Copy head branch name to clipboard