How to use the @microsoft/sp-lodash-subset.uniqBy function in @microsoft/sp-lodash-subset

// Term item to add to the active nodes array
    const termItem = {
      name: term.Name,
      key: term.Id,
      path: term.PathOfTerm,
      termSet: term.TermSet.Id
    };

    // Check if the term is checked or unchecked
    if (checked) {
      // Check if it is allowed to select multiple terms
      if (this.props.allowMultipleSelections) {
        // Add the checked term
        activeNodes.push(termItem);
        // Filter out the duplicate terms
        activeNodes = uniqBy(activeNodes, 'key');
      } else {
        // Only store the current selected item
        activeNodes = [termItem];
      }
    } else {
      // Remove the term from the list of active nodes
      activeNodes = activeNodes.filter(item => item.key !== term.Id);
    }
    // Sort all active nodes
    activeNodes = sortBy(activeNodes, 'path');
    // Update the current state
    this.setState({
      activeNodes: activeNodes
    });
  }

name: term.Name,
      key: term.Id,
      path: term.PathOfTerm,
      termSet: term.TermSet.Id,
      termGroup: termGroup,
      labels: term.Labels
    };

    // Check if the term is checked or unchecked
    if (checked) {
      // Check if it is allowed to select multiple terms
      if (this.props.allowMultipleSelections) {
        // Add the checked term
        activeNodes.push(termItem);
        // Filter out the duplicate terms
        activeNodes = uniqBy(activeNodes, 'key');
      } else {
        // Only store the current selected item
        activeNodes = [termItem];
      }
    } else {
      // Remove the term from the list of active nodes
      activeNodes = activeNodes.filter(item => item.key !== term.Id);
    }
    // Sort all active nodes
    activeNodes = sortBy(activeNodes, 'path');
    // Update the current state
    this.setState({
      activeNodes: activeNodes
    });
  }

private onSearchFieldChanged = async (searchText: string, currentSelected: IPersonaProps[]): Promise =>  {
    if (searchText.length > 2) {
      const results = await this.peopleSearchService.searchPeople(searchText, this.suggestionsLimit, this.props.principalTypes, this.props.webAbsoluteUrl, this.groupId, this.props.ensureUser);
      // Remove duplicates
      const { selectedPersons, mostRecentlyUsedPersons } = this.state;
      const filteredPersons = this.removeDuplicates(results, selectedPersons);
      // Add the users to the most recently used ones
      let recentlyUsed = [...filteredPersons, ...mostRecentlyUsedPersons];
      recentlyUsed = uniqBy(recentlyUsed, "text");
      this.setState({
        mostRecentlyUsedPersons: recentlyUsed.slice(0, this.suggestionsLimit)
      });
      return filteredPersons;
    } else {
      return [];
    }
  }