update to talos v1.7.5 and add nfs config

kubernetes/bootstrap/talos/talconfig.yaml

@@ -2,7 +2,7 @@
 # yaml-language-server: $schema=https://ks.hsn.dev/talconfig.json
 clusterName: homelab
 
-talosVersion: v1.7.4
+talosVersion: v1.7.5
 kubernetesVersion: 1.30.0
 endpoint: "https://10.1.1.57:6443"
 
@@ -162,3 +162,20 @@ controlPlane:
           fs.inotify.max_user_watches: "524288"
           net.core.rmem_max: "2500000"
           net.core.wmem_max: "2500000"
+
+    # Configure nfs mount options
+    - |-
+      machine:
+        files:
+          - op: overwrite
+            path: /etc/nfsmount.conf
+            permissions: 0o644
+            content: |
+              [ NFSMount_Global_Options ]
+              nfsvers=4.2
+              hard=True
+              noatime=True
+              nodiratime=True
+              rsize=131072
+              wsize=131072
+              nconnect=8