fix: adopt new v3 memory endpoints in Python + TS clients (#4856)

mem0-ts/src/client/tests/memoryClient.search.test.ts

@@ -254,7 +254,7 @@ describe("MemoryClient - getAll() entity param rejection", () => {
 
   test("accepts filters with user_id", async () => {
     const extra = new Map<string, { status: number; body: unknown }>();
-    extra.set("/v2/memories/", {
+    extra.set("/v3/memories/", {
       status: 200,
       body: { results: [] },
     });
@@ -262,6 +262,6 @@ describe("MemoryClient - getAll() entity param rejection", () => {
 
     const client = new MemoryClient({ apiKey: TEST_API_KEY });
     await client.getAll({ filters: { user_id: "u1" } });
-    expect(findFetchCall(mock, "/v2/memories/", "POST")).toBeDefined();
+    expect(findFetchCall(mock, "/v3/memories/", "POST")).toBeDefined();
   });
 });