Add icon scuba-diving-tank (#1154)

icons/filled/scuba-diving-tank.svg

@@ -0,0 +1,18 @@
+<!--
+tags: [dive, diving, water, open water, underwater, pressure, compressed air, air]
+category: Sport
+-->
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="currentColor"
+>
+  <path d="M12 6a5 5 0 0 0-5 5v4a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1v-4a5 5 0 0 0-5-5Z" />
+  <path d="M8 18a1 1 0 0 0-1 1 3 3 0 0 0 3 3h4a3 3 0 0 0 3-3 1 1 0 0 0-1-1H8Z" />
+  <path d="M15 3H8v2h7a1 1 0 1 0 0-2Z" />
+  <rect width="2" height="4" x="11" y="3" />
+  <circle cx="12" cy="4" r="1.5" />
+  <circle cx="8" cy="4" r="2" />
+</svg>

icons/outline/scuba-diving-tank.svg

@@ -0,0 +1,22 @@
+<!--
+tags: [dive, diving, water, open water, underwater, pressure, compressed air, air]
+category: Sport
+-->
+<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="M8 15v-4a4 4 0 1 1 8 0v4H8Z" />
+  <path d="M16 19H8a2 2 0 0 0 2 2h4a2 2 0 0 0 2-2Z" />
+  <path d="M9 4h6" />
+  <path d="M12 7V4" />
+  <circle cx="8" cy="4" r="1" />
+  <circle cx="12" cy="4" r=".5" />
+</svg>

icons/outline/scuba-diving.svg

@@ -1,4 +1,6 @@
 <!--
+tags: [dive, diving, water, open water, underwater]
+category: Sport
 version: "2.42"
 unicode: "fd4e"
 -->