chore: fix links in documentation

docs: A comment for field `requested_cancellation` in message `.google.cloud.parallelstore.v1beta.OperationMetadata` is changed
docs: A comment for field `requested_cancellation` in message `.google.cloud.parallelstore.v1beta.ImportDataMetadata` is changed
docs: A comment for field `requested_cancellation` in message `.google.cloud.parallelstore.v1beta.ExportDataMetadata` is changed

PiperOrigin-RevId: 710797407

Source-Link: googleapis/googleapis@52e4108

Source-Link: googleapis/googleapis-gen@955605b
Copy-Tag: eyJwIjoiYXBpcy9Hb29nbGUuQ2xvdWQuUGFyYWxsZWxzdG9yZS5WMUJldGEvLk93bEJvdC55YW1sIiwiaCI6Ijk1NTYwNWI5NDU3YWE2MTg1ZTJiYzJmNTY1N2ZlZjBmYzEyY2ZlNmMifQ==

apis/Google.Cloud.Parallelstore.V1Beta/Google.Cloud.Parallelstore.V1Beta/Parallelstore.g.cs

@@ -2977,7 +2977,7 @@ public string StatusMessage {
     /// <summary>
     /// Output only. Identifies whether the user has requested cancellation
     /// of the operation. Operations that have been cancelled successfully
-    /// have [Operation.error][] value with a
+    /// have [Operation.error][google.longrunning.Operation.error] value with a
     /// [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
     /// `Code.CANCELLED`.
     /// </summary>
@@ -5324,7 +5324,7 @@ public string StatusMessage {
     /// <summary>
     /// Output only. Identifies whether the user has requested cancellation
     /// of the operation. Operations that have successfully been cancelled
-    /// have [Operation.error][] value with a
+    /// have [Operation.error][google.longrunning.Operation.error] value with a
     /// [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
     /// `Code.CANCELLED`.
     /// </summary>
@@ -5987,7 +5987,7 @@ public string StatusMessage {
     /// <summary>
     /// Output only. Identifies whether the user has requested cancellation
     /// of the operation. Operations that have successfully been cancelled
-    /// have [Operation.error][] value with a
+    /// have [Operation.error][google.longrunning.Operation.error] value with a
     /// [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
     /// `Code.CANCELLED`.
     /// </summary>