build(deps): Upgrade CAPX version to v1.4.0

CAPX Version 1.4.0 is out and we can start using it instead of the
pre-releases.

Author: thunderboltsid

docs/content/getting-started/deployment/via-clusterctl.md

@@ -26,7 +26,7 @@ env CLUSTER_TOPOLOGY=true \
     NUTANIX_ENDPOINT= NUTANIX_PASSWORD= NUTANIX_USER=  \
     AWS_B64ENCODED_CREDENTIALS=  \
     clusterctl init \
-      --infrastructure docker,nutanix:v1.4.0-alpha.2,aws \
+      --infrastructure docker,nutanix:v1.4.0,aws \
       --addon helm \
       --runtime-extension caren:v{{< param "version" >}} \
       --wait-providers

docs/content/getting-started/deployment/via-helm.md

@@ -14,7 +14,7 @@ env CLUSTER_TOPOLOGY=true \
     NUTANIX_ENDPOINT= NUTANIX_PASSWORD= NUTANIX_USER=  \
     AWS_B64ENCODED_CREDENTIALS=  \
     clusterctl init \
-      --infrastructure docker,nutanix:v1.4.0-alpha.2,aws \
+      --infrastructure docker,nutanix:v1.4.0,aws \
       --addon helm \
       --wait-providers
 ```

hack/third-party/capx/go.mod

@@ -7,7 +7,7 @@ go 1.22.1
 
 toolchain go1.22.2
 
-require github.com/nutanix-cloud-native/cluster-api-provider-nutanix v1.4.0-alpha.2
+require github.com/nutanix-cloud-native/cluster-api-provider-nutanix v1.4.0
 
 require (
 	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
@@ -24,7 +24,7 @@ require (
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/nutanix-cloud-native/prism-go-client v0.3.4 // indirect
+	github.com/nutanix-cloud-native/prism-go-client v0.4.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	golang.org/x/net v0.24.0 // indirect
 	golang.org/x/text v0.14.0 // indirect