refactor(icons): optimised some move- icons (#2513)

* Update move.svg

Replace `<polyline/>`s with `<path/>`s

* Update move-vertical.svg

* Update move-horizontal.svg

* Update move-diagonal.svg

* Update move-diagonal-2.svg

icons/move-diagonal-2.svg

@@ -9,7 +9,7 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <polyline points="5 11 5 5 11 5" />
-  <polyline points="19 13 19 19 13 19" />
-  <line x1="5" x2="19" y1="5" y2="19" />
+  <path d="M19 13v6h-6" />
+  <path d="M5 11V5h6" />
+  <path d="m5 5 14 14" />
 </svg>

icons/move-diagonal.svg

@@ -9,7 +9,7 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <polyline points="13 5 19 5 19 11" />
-  <polyline points="11 19 5 19 5 13" />
-  <line x1="19" x2="5" y1="5" y2="19" />
+  <path d="M11 19H5v-6" />
+  <path d="M13 5h6v6" />
+  <path d="M19 5 5 19" />
 </svg>

icons/move-horizontal.svg

@@ -9,7 +9,7 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <polyline points="18 8 22 12 18 16" />
-  <polyline points="6 8 2 12 6 16" />
-  <line x1="2" x2="22" y1="12" y2="12" />
+  <path d="m18 8 4 4-4 4" />
+  <path d="M2 12h20" />
+  <path d="m6 8-4 4 4 4" />
 </svg>

icons/move-vertical.svg

@@ -9,7 +9,7 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <polyline points="8 18 12 22 16 18" />
-  <polyline points="8 6 12 2 16 6" />
-  <line x1="12" x2="12" y1="2" y2="22" />
+  <path d="M12 2v20" />
+  <path d="m8 18 4 4 4-4" />
+  <path d="m8 6 4-4 4 4" />
 </svg>

icons/move.svg

@@ -9,10 +9,10 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <polyline points="5 9 2 12 5 15" />
-  <polyline points="9 5 12 2 15 5" />
-  <polyline points="15 19 12 22 9 19" />
-  <polyline points="19 9 22 12 19 15" />
-  <line x1="2" x2="22" y1="12" y2="12" />
-  <line x1="12" x2="12" y1="2" y2="22" />
+  <path d="M12 2v20" />
+  <path d="m15 19-3 3-3-3" />
+  <path d="m19 9 3 3-3 3" />
+  <path d="M2 12h20" />
+  <path d="m5 9-3 3 3 3" />
+  <path d="m9 5 3-3 3 3" />
 </svg>