Inspecting HttpResponse content in BackOffRequired results in IOException later

When implementing retries for Compute client one needs to read and parse `HttpResponse` as JSON in order to find `rateLimitExceeded` error in details (we could rely on the status code but unfortunately it's a generic `403 Forbidden` in this case). Later when the library attempts to read the response again to throw `GoogleJsonResponseException` it won't be able to fill `details` field because the HTTP content has been already read (it also `printStackTrace`s an `IOException`) .

```java
private HttpBackOffUnsuccessfulResponseHandler createRetryHandler() {
BackOff backOff = new ExponentialBackOff.Builder()
.setInitialIntervalMillis(1000)
.setMaxIntervalMillis(5000)
.setMaxElapsedTimeMillis(60_000)
.build();
HttpBackOffUnsuccessfulResponseHandler retryHandler = new HttpBackOffUnsuccessfulResponseHandler(backOff) {
@Override
public boolean handleResponse(HttpRequest request, HttpResponse response, boolean supportsRetry)
throws IOException {

return httpCredentialsAdapter.handleResponse(request, response, supportsRetry) ||
super.handleResponse(request, response, supportsRetry);
}
};
retryHandler.setBackOffRequired(resp -> {
GoogleJsonResponseException exc = GoogleJsonResponseException.from(JacksonFactory.getDefaultInstance(),
resp);
return
exc.getDetails().getErrors().stream().anyMatch(err -> "rateLimitExceeded".equals(err.getReason()));
});
return retryHandler;
}
```
```
java.io.IOException: Stream closed
at java.base/java.util.zip.GZIPInputStream.ensureOpen(GZIPInputStream.java:63)
at java.base/java.util.zip.GZIPInputStream.read(GZIPInputStream.java:114)
at org.apache.http.client.entity.LazyDecompressingInputStream.read(LazyDecompressingInputStream.java:70)
at com.fasterxml.jackson.core.json.ByteSourceJsonBootstrapper.ensureLoaded(ByteSourceJsonBootstrapper.java:539)
at com.fasterxml.jackson.core.json.ByteSourceJsonBootstrapper.detectEncoding(ByteSourceJsonBootstrapper.java:133)
at com.fasterxml.jackson.core.json.ByteSourceJsonBootstrapper.constructParser(ByteSourceJsonBootstrapper.java:256)
at com.fasterxml.jackson.core.JsonFactory._createParser(JsonFactory.java:1656)
at com.fasterxml.jackson.core.JsonFactory.createParser(JsonFactory.java:1085)
at com.fasterxml.jackson.core.JsonFactory.createJsonParser(JsonFactory.java:1466)
at com.google.api.client.json.jackson2.JacksonFactory.createJsonParser(JacksonFactory.java:85)
at com.google.api.client.googleapis.json.GoogleJsonResponseException.from(GoogleJsonResponseException.java:102)
at com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:118)
at com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:37)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest$1.interceptResponse(AbstractGoogleClientRequest.java:428)
at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:1108)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:514)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:455)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:565)
```