Adding (ISC)² icon (#9134)

* Adding (ISC)² icon

* Updating the brand name.

* Updating the logo

* Adding slug for the added icon

* Updating slug name

_data/simple-icons.json

@@ -15,6 +15,12 @@
             "hex": "512BD4",
             "source": "https://github.com/dotnet/brand/tree/defe0408e765b48223a434a0d9a94213edc062f8"
         },
+        {
+            "title": "(ISC)²",
+            "slug": "iscsquared",
+            "hex": "007054",
+            "source": "https://www.isc2.org"
+        },
         {
             "title": "/e/",
             "hex": "000000",

icons/iscsquared.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>(ISC)&#178;</title><path d="M3.992 6.09C1.548 7.544 0 9.715 0 12.142c0 2.273 1.363 4.324 3.546 5.768.174-.125.365-.246.57-.362-1.64-1.413-2.645-3.316-2.645-5.408 0-2.27 1.18-4.314 3.074-5.757a7.383 7.383 0 0 1-.553-.293Zm13.996.004a7.78 7.78 0 0 1-.552.293c1.89 1.444 3.069 3.489 3.069 5.755 0 2.09-1 3.99-2.64 5.406.206.114.395.234.572.358 2.178-1.444 3.539-3.493 3.539-5.764 0-2.423-1.55-4.595-3.988-6.048zm5.08 1.804c-.198 0-.387.076-.586.234v.448c.2-.255.382-.334.56-.334.242 0 .425.192.425.464 0 .207-.058.331-.173.531-.21.357-.59.807-.863 1.137v.027H24v-.338h-.946c.552-.657.769-.995.769-1.396 0-.459-.308-.773-.755-.773zm-14.173.01c-1.437 0-2.378.818-2.378 2.094 0 2.15 3.391 2.333 3.391 3.953 0 .438-.404.989-1.277.989-.771 0-1.495-.402-2.07-1.137v1.424c.656.495 1.347.724 2.198.724 1.261 0 2.193-.896 2.193-2.126 0-2.495-3.39-2.47-3.39-3.978 0-.55.517-.93 1.242-.93.528 0 1.17.183 1.839.815V8.462a3.147 3.147 0 0 0-1.748-.554Zm7.046 0c-2.495 0-4.3 1.75-4.3 4.14 0 1.645 1.288 3.907 4.23 3.907 1.232 0 2.07-.286 2.841-.687v-1.231c-.884.575-1.85.885-2.736.885-1.886 0-3.174-1.217-3.174-2.979 0-1.722 1.336-2.999 3.129-2.999.907 0 1.735.253 2.7.816V8.553c-1.068-.448-1.886-.645-2.69-.645Zm-11.992.104v7.84h1.125v-7.84Z"/></svg>