fix(deps): update dependency material-icons to ^0.7.0

GitOrigin-RevId: a5bcfd6a69fff3a38a7dff4f8e163cdc6143fc8f
diff --git a/node_modules/material-icons/css/_variables.scss b/node_modules/material-icons/css/_variables.scss
new file mode 100644
index 0000000..2a08c81
--- /dev/null
+++ b/node_modules/material-icons/css/_variables.scss
@@ -0,0 +1,6 @@
+@import '../iconfont/variables';
+@import 'codepoints';
+
+$material-icons-css-prefix: 'mi' !default;
+$material-icons-css-search: '_' !default;
+$material-icons-css-replace: '-' !default;