feat: Build with go 1.25.3 to fix CVEs (#1369)

**What problem does this PR solve?**:
Fixes following CVEs as discovered in
https://github.com/nutanix-cloud-native/cluster-api-runtime-extensions-nutanix/actions/runs/18925539016/job/54031624333:

- https://pkg.go.dev/vuln/GO-2025-4007
- https://pkg.go.dev/vuln/GO-2025-4008
- https://pkg.go.dev/vuln/GO-2025-4009
- https://pkg.go.dev/vuln/GO-2025-4010
- https://pkg.go.dev/vuln/GO-2025-4011
- https://pkg.go.dev/vuln/GO-2025-4012
- https://pkg.go.dev/vuln/GO-2025-4013

**Which issue(s) this PR fixes**:
Fixes #

**How Has This Been Tested?**:
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Author: jimmidyson

api/go.mod

@@ -5,7 +5,7 @@ module github.com/nutanix-cloud-native/cluster-api-runtime-extensions-nutanix/ap
 
 go 1.23.0
 
-toolchain go1.25.1
+toolchain go1.25.3
 
 replace github.com/nutanix-cloud-native/cluster-api-runtime-extensions-nutanix/common => ../common
 

common/go.mod

@@ -5,7 +5,7 @@ module github.com/nutanix-cloud-native/cluster-api-runtime-extensions-nutanix/co
 
 go 1.23.0
 
-toolchain go1.25.1
+toolchain go1.25.3
 
 require (
 	github.com/evanphx/json-patch/v5 v5.9.11

devbox.lock

@@ -786,50 +786,50 @@
       }
     },
     "go@latest": {
-      "last_modified": "2025-09-18T16:33:27Z",
-      "resolved": "github:NixOS/nixpkgs/f4b140d5b253f5e2a1ff4e5506edbf8267724bde#go",
+      "last_modified": "2025-10-07T08:41:47Z",
+      "resolved": "github:NixOS/nixpkgs/bce5fe2bb998488d8e7e7856315f90496723793c#go",
       "source": "devbox-search",
-      "version": "1.25.0",
+      "version": "1.25.1",
       "systems": {
         "aarch64-darwin": {
           "outputs": [
             {
               "name": "out",
-              "path": "/nix/store/cr196bvbbai01r0w11p1inkzkdrqdx6y-go-1.25.0",
+              "path": "/nix/store/mkdfnr1nkfj2kznxyag9pypbxp3wqqdv-go-1.25.1",
               "default": true
             }
           ],
-          "store_path": "/nix/store/cr196bvbbai01r0w11p1inkzkdrqdx6y-go-1.25.0"
+          "store_path": "/nix/store/mkdfnr1nkfj2kznxyag9pypbxp3wqqdv-go-1.25.1"
         },
         "aarch64-linux": {
           "outputs": [
             {
               "name": "out",
-              "path": "/nix/store/yhcdwwikp86p2cpq0qr7di91ji63460s-go-1.25.0",
+              "path": "/nix/store/0jzj8p7k9wkr4l17sgrlg3z5di27sggf-go-1.25.1",
               "default": true
             }
           ],
-          "store_path": "/nix/store/yhcdwwikp86p2cpq0qr7di91ji63460s-go-1.25.0"
+          "store_path": "/nix/store/0jzj8p7k9wkr4l17sgrlg3z5di27sggf-go-1.25.1"
         },
         "x86_64-darwin": {
           "outputs": [
             {
               "name": "out",
-              "path": "/nix/store/hz7dfw13v8iff4vf6vbnqnlnd7wh7j5x-go-1.25.0",
+              "path": "/nix/store/q2xylk8h3kbfajhw2lpdmyzyyqgqx8fl-go-1.25.1",
               "default": true
             }
           ],
-          "store_path": "/nix/store/hz7dfw13v8iff4vf6vbnqnlnd7wh7j5x-go-1.25.0"
+          "store_path": "/nix/store/q2xylk8h3kbfajhw2lpdmyzyyqgqx8fl-go-1.25.1"
         },
         "x86_64-linux": {
           "outputs": [
             {
               "name": "out",
-              "path": "/nix/store/3fd683jfggglpshxprz9mi5sz8wd3c9p-go-1.25.0",
+              "path": "/nix/store/f01qkydd3c2jqwi4w6hkddkf3blp16kw-go-1.25.1",
               "default": true
             }
           ],
-          "store_path": "/nix/store/3fd683jfggglpshxprz9mi5sz8wd3c9p-go-1.25.0"
+          "store_path": "/nix/store/f01qkydd3c2jqwi4w6hkddkf3blp16kw-go-1.25.1"
         }
       }
     },

go.mod

@@ -5,7 +5,7 @@ module github.com/nutanix-cloud-native/cluster-api-runtime-extensions-nutanix
 
 go 1.24.0
 
-toolchain go1.25.1
+toolchain go1.25.3
 
 replace (
 	github.com/nutanix-cloud-native/cluster-api-runtime-extensions-nutanix/api => ./api

hack/tools/go.mod

@@ -5,7 +5,7 @@ module github.com/nutanix-cloud-native/cluster-api-runtime-extensions-nutanix/ha
 
 go 1.23.0
 
-toolchain go1.25.1
+toolchain go1.25.3
 
 require (
 	github.com/blang/semver/v4 v4.0.0