docs: removes deprecated use of targetRefs (#1023)

**Description**

Closes #1014

---------

Signed-off-by: Takeshi Yoneda <[email protected]>

Author: mathetake

cmd/aigw/ai-gateway-default-resources.yaml

@@ -83,7 +83,7 @@ metadata:
 spec:
   schema:
     name: OpenAI
-  targetRefs:
+  parentRefs:
     - name: aigw-run
       kind: Gateway
       group: gateway.networking.k8s.io

cmd/aigw/testdata/translate_basic.in.yaml

@@ -30,7 +30,7 @@ metadata:
 spec:
   schema:
     name: OpenAI
-  targetRefs:
+  parentRefs:
     - name: envoy-ai-gateway-basic
       kind: Gateway
       group: gateway.networking.k8s.io

cmd/aigw/testdata/translate_basic.out.yaml

@@ -79,7 +79,8 @@ metadata:
 spec:
   parentRefs:
     - name: envoy-ai-gateway-basic
-      namespace: default
+      group: gateway.networking.k8s.io
+      kind: Gateway
   rules:
     - backendRefs:
         - group: gateway.envoyproxy.io

examples/basic/azure_openai.yaml

@@ -11,7 +11,7 @@ metadata:
 spec:
   schema:
     name: OpenAI
-  targetRefs:
+  parentRefs:
     - name: envoy-ai-gateway-basic
       kind: Gateway
       group: gateway.networking.k8s.io

examples/inference-pool/aigwroute.yaml

@@ -30,7 +30,7 @@ metadata:
 spec:
   schema:
     name: OpenAI
-  targetRefs:
+  parentRefs:
     - name: inference-pool-with-aigwroute
       kind: Gateway
       group: gateway.networking.k8s.io

examples/provider_fallback/base.yaml

@@ -30,7 +30,7 @@ metadata:
 spec:
   schema:
     name: OpenAI
-  targetRefs:
+  parentRefs:
     - name: provider-fallback
       kind: Gateway
       group: gateway.networking.k8s.io

site/docs/capabilities/inference/aigatewayroute-inferencepool.md

@@ -304,7 +304,7 @@ metadata:
 spec:
   schema:
     name: OpenAI
-  targetRefs:
+  parentRefs:
     - name: inference-pool-with-aigwroute
       kind: Gateway
       group: gateway.networking.k8s.io

site/docs/getting-started/connect-providers/aws-bedrock.md

@@ -118,7 +118,7 @@ metadata:
 spec:
   schema:
     name: OpenAI
-  targetRefs:
+  parentRefs:
     - name: envoy-ai-gateway-basic
       kind: Gateway
       group: gateway.networking.k8s.io

site/docs/getting-started/connect-providers/azure-openai.md

@@ -114,7 +114,7 @@ metadata:
 spec:
   schema:
     name: OpenAI
-  targetRefs:
+  parentRefs:
     - name: envoy-ai-gateway-basic
       kind: Gateway
       group: gateway.networking.k8s.io

site/docs/getting-started/connect-providers/openai.md

@@ -117,7 +117,7 @@ metadata:
 spec:
   schema:
     name: OpenAI
-  targetRefs:
+  parentRefs:
     - name: envoy-ai-gateway-basic
       kind: Gateway
       group: gateway.networking.k8s.io