fix(admin-ui): Fix code editor border color for dark mode

packages/admin-ui/src/lib/core/src/shared/dynamic-form-inputs/code-editor-form-input/base-code-editor.scss

@@ -3,7 +3,7 @@
         min-height: 6rem;
         background-color: var(--color-json-editor-background-color);
         color: var(--color-json-editor-text);
-        border: 1px solid var(--color-component-border-200);
+        border: 1px solid var(--color-weight-200);
         border-radius: 3px;
         padding: 6px;
         tab-size: 4;