Add pre-wrap to tippy style (#23270)

frontend/src/metabase/css/components/tippy.css

+.tippy-content {
+  white-space: pre-wrap;
+}

frontend/src/metabase/css/index.css

@@ -10,6 +10,7 @@
 @import "./components/modal.css";
 @import "./components/select.css";
 @import "./components/table.css";
+@import "./components/tippy.css";
 @import "./components/token.css";
 @import "./components/grabber.css";