updated background.workspace color (#1467)

Co-authored-by: Bot (build-figma-tokens.yml) <bot@localhost>

packages/design-system/src/__generated__/figma-design-tokens.json

@@ -674,7 +674,7 @@
         "description": "For tabs and button backgrounds that are in the top toolbar"
       },
       "workspace": {
-        "value": "#c7c7c7",
+        "value": "#a9a9a9",
         "type": "color",
         "description": "The color of the Builder UI canvas area background."
       },

packages/design-system/src/__generated__/figma-design-tokens.ts

@@ -372,7 +372,7 @@ export const color = {
     "linear-gradient(90deg, #bd2fdb 0%, #4a4efa 100%)",
   backgroundMenuHint: "#dedede",
   backgroundTopbarHover: "#383838",
-  backgroundWorkspace: "#c7c7c7",
+  backgroundWorkspace: "#a9a9a9",
   backgroundIconSubtle: "#3e3e3e",
   backgroundPrimaryLight: "#2e82ff",
   brandBackgroundProjectCardFront: