Bring back 3.7 to stable version support (#31592)

diff --git a/README.md b/README.md
index c206d41..f7f7fe6 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@
 
 |             | Main version (dev)           | Stable version (2.6.1)  |
 |-------------|------------------------------|-------------------------|
-| Python      | 3.8, 3.9, 3.10, 3.11         | 3.8, 3.9, 3.10          |
+| Python      | 3.8, 3.9, 3.10, 3.11         | 3.7, 3.8, 3.9, 3.10     |
 | Platform    | AMD64/ARM64(\*)              | AMD64/ARM64(\*)         |
 | Kubernetes  | 1.23, 1.24, 1.25, 1.26, 1.27 | 1.23, 1.24, 1.25, 1.26  |
 | PostgreSQL  | 11, 12, 13, 14, 15           | 11, 12, 13, 14, 15      |