Removes unused BButton import from ToolCard.vue

<script setup>

import { faExclamationCircle, faHdd, faKey } from "@fortawesome/free-solid-svg-icons";

import { FontAwesomeIcon } from "@fortawesome/vue-fontawesome";

import { BAlert, BButton, BModal, BPopover } from "bootstrap-vue";

import { BAlert, BModal, BPopover } from "bootstrap-vue";

import Heading from "components/Common/Heading";

import FormMessage from "components/Form/FormMessage";

import ToolFooter from "components/Tool/ToolFooter";