Updating version.json to: 25-dev (#13277)

Closes #13277

COPYBARA_INTEGRATE_REVIEW=https://github.com/protocolbuffers/protobuf/pull/13277 from protocolbuffers:main-202307112329 0d4c4b0207
PiperOrigin-RevId: 547339203

version.json

@@ -1,17 +1,17 @@
 {
     "main": {
-        "protoc_version": "24-dev",
+        "protoc_version": "25-dev",
         "lts": false,
-        "date": "2023-04-25",
+        "date": "2023-07-11",
         "languages": {
-            "cpp": "4.24-dev",
-            "csharp": "3.24-dev",
-            "java": "3.24-dev",
-            "javascript": "3.24-dev",
-            "objectivec": "3.24-dev",
-            "php": "3.24-dev",
-            "python": "4.24-dev",
-            "ruby": "3.24-dev"
+            "cpp": "4.25-dev",
+            "csharp": "3.25-dev",
+            "java": "3.25-dev",
+            "javascript": "3.25-dev",
+            "objectivec": "3.25-dev",
+            "php": "3.25-dev",
+            "python": "4.25-dev",
+            "ruby": "3.25-dev"
         }
     }
 }