feat(icons): added square-round-corner icon (#2323)

* adds border-radius

* Update and rename border-radius.svg to square-round-corner.svg

* Update and rename border-radius.json to square-round-corner.json

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Co-authored-by: Jakob Guddas <github@jguddas.de>

icons/square-round-corner.json

@@ -0,0 +1,22 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "liamb13",
+    "jguddas"
+  ],
+  "tags": [
+    "border",
+    "radius",
+    "style",
+    "design",
+    "corner",
+    "layout",
+    "round",
+    "rounded"
+  ],
+  "categories": [
+    "design",
+    "development",
+    "layout"
+  ]
+}

icons/square-round-corner.svg

@@ -0,0 +1,14 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M21 11a8 8 0 0 0-8-8" />
+  <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4" />
+</svg>