Minify the SVG images and ship only the ones the CSS uses (#3146)

.changeset/flag-country-yt.md

@@ -0,0 +1,7 @@
+---
+"@tabler/core": minor
+"@tabler/preview": patch
+"@tabler/docs": patch
+---
+
+Added the `.flag-country-yt` flag for Mayotte.

.changeset/optimize-svg-images.md

@@ -0,0 +1,5 @@
+---
+"@tabler/core": patch
+---
+
+Updated the flag, payment and social SVGs in `dist/img` to be minified with svgo, and copied only the images the CSS uses.