message: fix(vue): Use ui category for span operations
  As per the new spec in we now want to prefix our vue spans operations with `ui`.
diff: @@ -6,6 +6,8 @@ import { formatComponentName } from './components';
  import { DEFAULT_HOOKS } from './constants';
  import { Hook, Operation, TracingOptions, ViewModel, Vue } from './types';
  +const VUE_OP = 'ui.vue';
  +
  type Mixins = Parameters<Vue['mixin']>[0];
  interface VueSentry extends ViewModel {
  @@ -75,7 +77,7 @@ export const createTracingMixins = (options: TracingOptions): Mixins => {
  this.$_sentryRootSpan ||
  activeTransaction.startChild({
  description: 'Application Render',
  - op: 'vue',
  + op: VUE_OP,
  });
  }
  }
  @@ -105,7 +107,7 @@ export const createTracingMixins = (options: TracingOptions): Mixins => {
  if (activeTransaction) {
  this.$_sentrySpans[operation] = activeTransaction.startChild({
  description: `Vue <${name}>`,
  - op: operation,
  + op: `${VUE_OP}.${operation}`,
  });
  }
  }
  