New k8s version for 4.7.b release for k3s, kubeadm, kubeadm-fips and rke2 (#439)

* New k8s version for 4.7.b release for k3s, kubeadm, kubeadm-fips and rke2

* New versions for canonical

* Removed versions for rke2 and k3s

Author: abhijithspectro

k8s_version.json

@@ -82,12 +82,15 @@
     "1.31.7",
     "1.31.8",
     "1.31.10",
+    "1.31.12",
     "1.32.2",
     "1.32.3",
     "1.32.4",
     "1.32.6",
+    "1.32.8",
     "1.33.1",
-    "1.33.3"
+    "1.33.3",
+    "1.33.4"
   ],
   "rke2": [
     "1.27.2",
@@ -180,12 +183,15 @@
     "1.31.7",
     "1.31.8",
     "1.31.10",
+    "1.31.12",
     "1.32.2",
     "1.32.3",
     "1.32.4",
     "1.32.6",
+    "1.32.8",
     "1.33.1",
-    "1.33.3"
+    "1.33.3",
+    "1.33.4"
   ],
   "nodeadm": [
     "1.29.0",
@@ -197,7 +203,9 @@
     "1.32.3",
     "1.32.5",
     "1.32.6",
+    "1.32.8",
     "1.33.0",
-    "1.33.2"
+    "1.33.2",
+    "1.33.4"
   ]
 }