feat(icons): added save-check icon (#3120)

* Added icons/save-check.svg

* Added icons/save-check.json

* Fixing angle of the checkmark to be 90 degrees

* Adding contributors of the save icon

* Update save-check.svg paths for new design

* Update save-check.svg

---------

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>
Co-authored-by: Karsa <contact@karsa.org>

icons/save-check.json

@@ -0,0 +1,22 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "Konixy",
+    "colebemis",
+    "csandman",
+    "ericfennis"
+  ],
+  "tags": [
+    "save",
+    "save-check",
+    "floppy-disk",
+    "saved",
+    "check",
+    "save-success"
+  ],
+  "categories": [
+    "text",
+    "files",
+    "development"
+  ]
+}

icons/save-check.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"
+>
+  <path d="M12.5 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h10.2a2 2 0 0 1 1.4.6l3.8 3.8a2 2 0 0 1 .6 1.4v4.35" />
+  <path d="m16 19 2 2 4-4" />
+  <path d="M17 15.13V14a1 1 0 0 0-1-1H8a1 1 0 0 0-1 1v7" />
+  <path d="M7 3v4a1 1 0 0 0 1 1h7" />
+</svg>