Update community call dates (#6506)

Author: AlexFenlon

README.md

@@ -31,11 +31,12 @@ We value community input and would love to see you at the next community call. A
 
 | **Community Call Dates** |
 | ------------------------ |
-| **2024-09-23**           |
 | **2024-10-07**           |
 | **2024-10-21**           |
-| **2024-11-04**           |
+| **2024-11-05**           |
 | **2024-11-18**           |
+| **2024-12-02**           |
+| **2024-12-16**           |
 ---
 
 NGINX Ingress Controller works with both NGINX and NGINX Plus and supports the standard Ingress features - content-based