Fix indentations on yaml files

Author: Treenhan

conformance/tests/httproute-request-mirror.yaml

@@ -33,12 +33,12 @@ spec:
         - name: X-Header-Set
           value: set-overwrites-values
         add:
-          - name: X-Header-Add
-            value: header-val-1
-          - name: X-Header-Add-Append
-            value: header-val-2
+        - name: X-Header-Add
+          value: header-val-1
+        - name: X-Header-Add-Append
+          value: header-val-2
         remove:
-          - X-Header-Remove
+        - X-Header-Remove
     - type: RequestMirror
       requestMirror:
         backendRef:

conformance/tests/httproute-response-header-modifier.yaml

@@ -122,12 +122,12 @@ spec:
         - name: X-Header-Set
           value: set-overwrites-values
         add:
-          - name: X-Header-Add
-            value: header-val-1
-          - name: X-Header-Add-Append
-            value: header-val-2
+        - name: X-Header-Add
+          value: header-val-1
+        - name: X-Header-Add-Append
+          value: header-val-2
         remove:
-          - X-Header-Remove
+        - X-Header-Remove
     backendRefs:
     - name: infra-backend-v1
       port: 8080

conformance/tests/httproute-rewrite-host.yaml

@@ -46,7 +46,7 @@ spec:
             - name: X-Header-Add-Append
               value: header-val-2
             remove:
-              - X-Header-Remove
+            - X-Header-Remove
       backendRefs:
         - name: infra-backend-v2
           port: 8080

conformance/tests/httproute-rewrite-path.yaml

@@ -74,12 +74,12 @@ spec:
         - name: X-Header-Set
           value: set-overwrites-values
         add:
-          - name: X-Header-Add
-            value: header-val-1
-          - name: X-Header-Add-Append
-            value: header-val-2
+        - name: X-Header-Add
+          value: header-val-1
+        - name: X-Header-Add-Append
+          value: header-val-2
         remove:
-          - X-Header-Remove
+        - X-Header-Remove
     backendRefs:
     - name: infra-backend-v1
       port: 8080