test(studio): temp skew-test build marker (revert before merge)

Forces a fresh chunk hash so the previous deploy's chunks go stale, to test
skew routing across a real deploy boundary on the preview. Revert/squash this
before merge.

apps/studio/router.tsx

@@ -65,6 +65,10 @@ function getContext(): RouterContext {
 }
 
 export function getRouter() {
+  // TEMP skew-test marker (REVERT before merge): a string the minifier keeps,
+  // so this build's chunk hashes differ from the previous deploy's — lets us
+  // test skew routing across a real deploy boundary.
+  console.info('[skew-test] build B')
   pinDeploymentForSession()
   registerChunkErrorBackstop()