add new models for zhipu-ai (#3348)

### What problem does this PR solve?

#3345

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

conf/llm_factories.json

@@ -160,6 +160,18 @@
             "tags": "LLM,TEXT EMBEDDING,SPEECH2TEXT,MODERATION",
             "status": "1",
             "llm": [
+                {
+                    "llm_name": "glm-4-plus",
+                    "tags": "LLM,CHAT,",
+                    "max_tokens": 128000,
+                    "model_type": "chat"
+                },
+                {
+                    "llm_name": "glm-4-0520",
+                    "tags": "LLM,CHAT,",
+                    "max_tokens": 128000,
+                    "model_type": "chat"
+                },
                 {
                     "llm_name": "glm-4",
                     "tags": "LLM,CHAT,",
@@ -184,6 +196,12 @@
                     "max_tokens": 128000,
                     "model_type": "chat"
                 },
+                {
+                    "llm_name": "glm-4-flashx",
+                    "tags": "LLM,CHAT,",
+                    "max_tokens": 128000,
+                    "model_type": "chat"
+                },
                 {
                     "llm_name": "glm-4-long",
                     "tags": "LLM,CHAT,",
@@ -640,7 +658,7 @@
                     "llm_name": "gpt-4o",
                     "tags": "LLM,CHAT,128K",
                     "max_tokens": 128000,
-                    "model_type": "chat,image2text"
+                    "model_type": "image2text"
                 },
                 {
                     "llm_name": "gpt-3.5-turbo",