fix(clerk-js): Remove the hydrate cache change for session (#7329)

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: octoper

.changeset/two-candles-yawn.md

@@ -0,0 +1,5 @@
+---
+'@clerk/clerk-js': patch
+---
+
+Reverts the changes introduced in [PR #7105](https://github.com/clerk/javascript/pull/7105), as it was causing JWTs returned from client piggybacking not to be inserted into the cache even though their claims had actually changed.

packages/clerk-js/src/core/resources/Session.ts

@@ -131,15 +131,9 @@ export class Session extends BaseResource implements SessionResource {
   };
 
   #hydrateCache = (token: TokenResource | null) => {
-    if (!token) {
-      return;
-    }
-
-    const tokenId = this.#getCacheId();
-    const existing = SessionTokenCache.get({ tokenId });
-    if (!existing) {
+    if (token) {
       SessionTokenCache.set({
-        tokenId,
+        tokenId: this.#getCacheId(),
         tokenResolver: Promise.resolve(token),
       });
     }