feat(icons): added user-round-shield icon (#5044)

* feat(icons): added user-round-shield icon

* Update icons/user-round-shield.json

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* fix(icons): ensure 2px gap to shield modifier and update metadata

* fix(icons): use compound arc for user-round-shield as suggested by maintainer

* fix(metadata): add required use-cases field to user-round-shield.json

* chore(metadata): add suggested use-cases for user-round-shield

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Eric Fennis <eric.fennis@gmail.com>
Co-authored-by: Karsa <contact@karsa.org>

icons/user-round-shield.json

@@ -0,0 +1,30 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "karsa-mistmere",
+    "MArtytraM99",
+    "DrashtiC07"
+  ],
+  "use-cases": [
+    "Representing protected user accounts or secure profiles",
+    "Indicating access permissions for a user account",
+    "Showing account protection settings"
+  ],
+  "tags": [
+    "security",
+    "protection",
+    "admin",
+    "guard",
+    "privacy",
+    "account",
+    "role",
+    "permissions",
+    "profile",
+    "identity",
+    "trusted"
+  ],
+  "categories": [
+    "account",
+    "security"
+  ]
+}

icons/user-round-shield.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="M2 21a8 8 0 0 1 8-8 5 5 0 1 1 4.845-3.759" />
+  <path d="M22 17.5c0 2.5-1.75 3.75-3.83 4.474a.5.5 0 0 1-.335-.005C15.75 21.25 14 20 14 17.5V14a.5.5 0 0 1 .5-.499c1 0 2.25-.6 3.12-1.36a.6.6 0 0 1 .76-.001c.875.765 2.12 1.36 3.12 1.36a.5.5 0 0 1 .5.5z" />
+</svg>