fix(card): indigo theme avatar size (#1795)

Author: SisIvanova

src/components/card/themes/content.ts

@@ -3,17 +3,24 @@ import { css } from 'lit';
 import type { Themes } from '../../../theming/types.js';
 // Shared Styles
 import { styles as bootstrap } from './shared/content/card.content.bootstrap.css.js';
+import { styles as indigo } from './shared/content/card.content.indigo.css.js';
 
 const light = {
   bootstrap: css`
     ${bootstrap}
   `,
+  indigo: css`
+    ${indigo}
+  `,
 };
 
 const dark = {
   bootstrap: css`
     ${bootstrap}
   `,
+  indigo: css`
+    ${indigo}
+  `,
 };
 
 export const all: Themes = { light, dark };

src/components/card/themes/shared/content/card.content.indigo.scss

@@ -0,0 +1,7 @@
+@use 'styles/utilities' as *;
+
+:host {
+     ::slotted(igc-avatar) {
+        --ig-size: 3;
+    }
+}