Update Gemini models as per the Gemini API Documentation. (FlowiseAI#3996)

* update gemini models

* fix

* remove pleceholder

Author: toi500

packages/components/models.json

@@ -406,40 +406,24 @@
             "name": "chatGoogleGenerativeAI",
             "models": [
                 {
-                    "label": "gemini-2.0-flash-exp",
-                    "name": "gemini-2.0-flash-exp"
+                    "label": "gemini-2.0-flash-001",
+                    "name": "gemini-2.0-flash-001"
                 },
                 {
-                    "label": "gemini-1.5-flash-latest",
-                    "name": "gemini-1.5-flash-latest"
+                    "label": "gemini-2.0-flash-lite-preview-02-05",
+                    "name": "gemini-2.0-flash-lite-preview-02-05"
                 },
                 {
-                    "label": "gemini-1.5-flash-001",
-                    "name": "gemini-1.5-flash-001"
-                },
-                {
-                    "label": "gemini-1.5-flash-002",
-                    "name": "gemini-1.5-flash-002"
+                    "label": "gemini-1.5-flash",
+                    "name": "gemini-1.5-flash"
                 },
                 {
                     "label": "gemini-1.5-flash-8b",
                     "name": "gemini-1.5-flash-8b"
                 },
                 {
-                    "label": "gemini-1.5-pro-latest",
-                    "name": "gemini-1.5-pro-latest"
-                },
-                {
-                    "label": "gemini-1.5-pro-001",
-                    "name": "gemini-1.5-pro-001"
-                },
-                {
-                    "label": "gemini-1.5-pro-002",
-                    "name": "gemini-1.5-pro-002"
-                },
-                {
-                    "label": "gemini-1.0-pro-latest (deprecated)",
-                    "name": "gemini-1.0-pro-latest"
+                    "label": "gemini-1.5-pro",
+                    "name": "gemini-1.5-pro"
                 }
             ]
         },