fix: Resize favicon to manifest specified sizes

helmfile/files/theme/files/favicon.svg

@@ -1,5 +1,5 @@
-<svg width="111" height="111" viewBox="0 0 111 111" fill="none" xmlns="http://www.w3.org/2000/svg">
-<rect x="0.5" y="0.5" width="110" height="110" rx="20" fill="white"/>
-<path d="M24.0718 43.8214H78.6146C82.9134 43.8214 86.4096 47.3176 86.4096 51.6164V74.9903C86.4096 79.2891 82.9134 82.7852 78.6146 82.7852H31.8667C27.568 82.7852 24.0718 79.2891 24.0718 74.9903V43.8214Z" fill="#571EFA"/>
-<path d="M50.5571 36.0266H24.0718V31.354C24.0718 27.0442 27.557 23.559 31.8667 23.559H44.3343L50.5681 36.0266H50.5571Z" fill="#341291"/>
+<svg width="16" height="16" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
+ <rect width="16" height="16" rx="2.9091" fill="#fff" stroke-width="32"/>
+ <path d="m3.4286 6.3013h7.9334c0.62528 0 1.1338 0.50853 1.1338 1.1338v3.3997c0 0.62528-0.50853 1.1338-1.1338 1.1338h-6.7997c-0.62525 0-1.1338-0.50853-1.1338-1.1338z" fill="#571efa"/>
+ <path d="m7.281 5.1675h-3.8525v-0.67966c0-0.62687 0.50694-1.1338 1.1338-1.1338h1.8135l0.90675 1.8135z" fill="#341291"/>
 </svg>