fix(icons): changed pizza icon (#2476)

* Lucidified pizza.svg

Rounded the corners of the pizza slice and spaced out the pepperoni to address the two-pixel-gap rule

* Update pizza.json

* Update pizza.svg

---------

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

icons/pizza.json

@@ -3,7 +3,8 @@
   "contributors": [
     "karsa-mistmere",
     "ericfennis",
-    "jguddas"
+    "jguddas",
+    "jamiemlaw"
   ],
   "tags": [
     "pie",

icons/pizza.svg

@@ -9,9 +9,9 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <path d="M15 11h.01" />
-  <path d="M11 15h.01" />
-  <path d="M16 16h.01" />
-  <path d="m2 16 20 6-6-20A20 20 0 0 0 2 16" />
-  <path d="M5.71 17.11a17.04 17.04 0 0 1 11.4-11.4" />
+  <path d="m12 14-1 1" />
+  <path d="m13.75 18.25-1.25 1.42" />
+  <path d="M17.775 5.654a15.68 15.68 0 0 0-12.121 12.12" />
+  <path d="M18.8 9.3a1 1 0 0 0 2.1 7.7" />
+  <path d="M21.964 20.732a1 1 0 0 1-1.232 1.232l-18-5a1 1 0 0 1-.695-1.232A19.68 19.68 0 0 1 15.732 2.037a1 1 0 0 1 1.232.695z" />
 </svg>