refactor(v2): upgrade module to github.com/alibaba/higress/v2 (#2922)

Signed-off-by: Xijun Dai <daixijun1990@gmail.com>

plugins/wasm-go/extensions/ai-cache/core.go

@@ -28,7 +28,6 @@ func CheckCacheForKey(key string, ctx wrapper.HttpContext, c config.PluginConfig
 	err := activeCacheProvider.Get(queryKey, func(response resp.Value) {
 		handleCacheResponse(key, response, ctx, log, stream, c, useSimilaritySearch)
 	})
-
 	if err != nil {
 		log.Errorf("[%s] [CheckCacheForKey] failed to retrieve key: %s from cache, error: %v", PLUGIN_NAME, key, err)
 		return err

plugins/wasm-go/extensions/ai-cache/main.go

@@ -83,7 +83,6 @@ func onHttpRequestHeaders(ctx wrapper.HttpContext, c config.PluginConfig, log lo
 }
 
 func onHttpRequestBody(ctx wrapper.HttpContext, c config.PluginConfig, body []byte, log log.Log) types.Action {
-
 	bodyJson := gjson.ParseBytes(body)
 	// TODO: It may be necessary to support stream mode determination for different LLM providers.
 	stream := false