refactor: Optimize SVG icons for nodes (#8195)

Running `svgo` to optimize icon size for nodes.

packages/nodes-base/nodes/CompareDatasets/compare.svg

@@ -1,5 +1 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg width="384" height="512" viewBox="0 0 384 512" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <path id="plus" fill="#ed230d" stroke="none" d="M 352 448 L 32 448 C 14.31 448 0 462.309998 0 480 C 0 497.690002 14.31 511.100006 32 511.100006 L 352 511.100006 C 369.690002 511.100006 384 496.790009 384 480 C 384 463.209991 369.700012 448 352 448 Z"/>
-    <path id="minus" fill="#62f730" stroke="none" d="M 48 208 L 160 208 L 160 319.100006 C 160 336.790009 174.309998 350.200012 192 350.200012 C 209.690002 350.200012 224 335.890015 224 319.100006 L 224 208 L 336 208 C 353.690002 208 368 193.679993 368 175.98999 C 368 158.299988 353.690002 144 336 144 L 224 144 L 224 32 C 224 14.309998 209.690002 -0.01001 192 -0.01001 C 174.309998 -0.01001 160 14.329987 160 32.01001 L 160 144.01001 L 48 144.01001 C 30.309999 144.01001 16 158.320007 16 176 C 16 193.679993 30.309999 208 48 208 Z"/>
-</svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="384" height="512"><path fill="#ed230d" d="M352 448H32c-17.69 0-32 14.31-32 32s14.31 31.1 32 31.1h320c17.69 0 32-14.31 32-31.1s-14.3-32-32-32"/><path fill="#62f730" d="M48 208h112v111.1c0 17.69 14.31 31.1 32 31.1s32-14.31 32-31.1V208h112c17.69 0 32-14.32 32-32.01S353.69 144 336 144H224V32c0-17.69-14.31-32.01-32-32.01s-32 14.34-32 32.02v112H48c-17.69 0-32 14.31-32 31.99s14.31 32 32 32"/></svg>