chore: use the SVG image icon from the mock

src/components/FontAwesomeImageIcon.js

@@ -0,0 +1,36 @@
+import React from 'react';
+
+const FontAwesomeImageIcon = () => (
+  <svg
+    id="Layer_2"
+    xmlns="http://www.w3.org/2000/svg"
+    viewBox="0 0 221.37 221.44"
+    width="14px"
+    height="14px"
+    version="1.1"
+    xmlSpace="preserve"
+    style={{
+      fillRule: 'evenodd',
+      clipRule: 'evenodd',
+      strokeLinejoin: 'round',
+      strokeMiterlimit: 2,
+      margin: '-2px',
+    }}
+  >
+    <g id="Layer_1-2">
+      <circle
+        className="cls-1"
+        cx="77.01"
+        cy="87"
+        r="20.41"
+        transform="translate(-39.07 79) rotate(-45)"
+      />
+      <path
+        className="cls-1"
+        d="M205.48,40.09L120.07,1.72c-5.84-2.28-12.28-2.29-18.13-.02L15.93,40.09h0C6.25,43.85,0,52.98,0,63.37v91.2c0,9.48,5.5,18.28,14.02,22.44l85.84,41.91c3.45,1.68,7.2,2.52,10.95,2.52,4.03,0,8.05-.97,11.69-2.89l85.58-45.31c8.2-4.34,13.29-12.8,13.29-22.07V63.35c0-10.36-6.24-19.49-15.88-23.26ZM110.97,28.55l82.09,37.07v60.44l-39.44-37.64c-2.09-2.09-5.48-2.09-7.57,0l-60.43,60.43-24.76-24.76c-2.09-2.09-5.48-2.09-7.57,0l-25,26.93v-85.39L110.97,28.55Z"
+      />
+    </g>
+  </svg>
+);
+
+export default FontAwesomeImageIcon;

src/routes/InventoryComponents/InventoryPageHeader.js

@@ -5,10 +5,11 @@ import {
   PageHeader,
   PageHeaderTitle,
 } from '@redhat-cloud-services/frontend-components/PageHeader';
-import { ImageIcon, DesktopIcon } from '@patternfly/react-icons';
+import { DesktopIcon } from '@patternfly/react-icons';
 import useFeatureFlag from '../../Utilities/useFeatureFlag';
 import { pageContents } from '../InventoryPage';
 import { AccountStatContext } from '../../Routes';
+import FontAwesomeImageIcon from '../../components/FontAwesomeImageIcon';
 
 const InventoryContentToggle = ({ changeMainContent, mainContent }) => (
   <ToggleGroup aria-label="Inventory content toggle">
@@ -19,7 +20,7 @@ const InventoryContentToggle = ({ changeMainContent, mainContent }) => (
       onChange={() => changeMainContent(pageContents.hybridInventory.key)}
     />
     <ToggleGroupItem
-      icon={<ImageIcon />}
+      icon={<FontAwesomeImageIcon />}
       aria-label="Bifrost"
       isSelected={mainContent === pageContents.bifrost.key}
       onChange={() => changeMainContent(pageContents.bifrost.key)}