feat(icons): Add user-lock icon (#2818)

* Added `user-lock` icon

* Corrected lock arc and alignment

---------

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>

icons/user-lock.json

@@ -0,0 +1,17 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "anthony-mariotti"
+  ],
+  "tags": [
+    "person",
+    "lock",
+    "locked",
+    "account",
+    "secure"
+  ],
+  "categories": [
+    "account",
+    "security"
+  ]
+}

icons/user-lock.svg

@@ -0,0 +1,16 @@
+<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"
+>
+  <circle cx="10" cy="7" r="4" />
+  <path d="M10.3 15H7a4 4 0 0 0-4 4v2" />
+  <path d="M15 15.5V14a2 2 0 0 1 4 0v1.5" />
+  <rect width="8" height="5" x="13" y="16" rx=".899" />
+</svg>