SwaggerEditor@next: trigger completion on key press

[char0n]

Originally mentioned in https://github.com/swagger-api/swagger-editor/issues/3216#issuecomment-1527018234

List of monaco editor options that enables the triggering completion on key press

quickSuggestions: { other: true, strings: true },
matchOnWordStartOnly: false,
suggest: {
  snippetsPreventQuickSuggestions: false,
  showValues: true,
},