feat(icons): added circle-fading-check icon (#4089)

* Added icons/circle-fading-check.svg

* Added icons/circle-fading-check.json

* Refactor SVG paths in circle-fading-check.svg

* Add empty use-cases array to circle-fading-check.json

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Update metadata

---------

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

icons/circle-fading-check.json

@@ -0,0 +1,23 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "n2duc"
+  ],
+  "use-cases": [
+    "Indicating a submission or payment that is still being verified",
+    "Showing a deployment, upload, or backup that is finishing up",
+    "Marking a task as partially completed or awaiting final approval",
+    "Displaying a step in a progress tracker that is in progress"
+  ],
+  "tags": [
+    "$group:check",
+    "pending",
+    "progress",
+    "processing",
+    "verifying",
+    "loading"
+  ],
+  "categories": [
+    "notifications"
+  ]
+}

icons/circle-fading-check.svg

@@ -0,0 +1,18 @@
+<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="M12 2a10 10 0 017.38 16.75" />
+  <path d="m16 9-5.5 5.5L8 12" />
+  <path d="M2.5 8.875a10 10 0 00-.5 3" />
+  <path d="M2.83 16a10 10 0 002.43 3.4" />
+  <path d="M4.636 5.235a10 10 0 01.891-.857" />
+  <path d="M8.644 21.42a10 10 0 007.631-.38" />
+</svg>