bump karax version to include the patch for vnode pollution (#335)

ringabout · web-flow · commit 3eadc555e91d · 2022-12-23T08:54:22.000+01:00
diff --git a/nimforum.nimble b/nimforum.nimble
@@ -20,7 +20,7 @@ requires "hmac#9c61ebe2fd134cf97"
 requires "recaptcha#d06488e"
 requires "sass#649e0701fa5c"
 
-requires "karax#5f21dcd"
+requires "karax#45bac6b"
 
 requires "webdriver#429933a"
 
