chore: fix tokens file path

Author: tuva-odegard

.github/workflows/sync-figma-to-tokens.yml

@@ -29,7 +29,7 @@ jobs:
               run: npm install
 
             - name: Sync variables in Figma file to tokens
-              run: npm run sync-figma-to-tokens -- --output tokens
+              run: npm run sync-figma-to-tokens -- --output packages/ffe-core/tokens
               env:
                   FILE_KEY: ${{ github.event.inputs.file_key }}
                   PERSONAL_ACCESS_TOKEN: ${{ secrets.GH_ACTION_VARIABLES_SYNC_FIGMA_TOKEN }}