Remove .js extension in convex run errors (#40545)

**Before**
```
$ npx convex run asd
✖ Failed to run function "asd":
Error: [Request ID: 3e7675304ea5889a] Server Error
Could not find function for 'asd'. Did you forget to run `npx convex dev` or `npx convex deploy`?

Available functions:
• messages.js:list
• messages.js:send
```

**After**
```
$ npx convex run asd
✖ Failed to run function "asd":
Error: [Request ID: 70542bfe9ad12af2] Server Error
Could not find function for 'asd'. Did you forget to run `npx convex dev` or `npx convex deploy`?

Available functions:
• messages:list
• messages:send
```

GitOrigin-RevId: 7fe5e5115da4795d05cb89a73e10f7160bb3d1c9

Author: Nicolapps

npm-packages/convex/src/cli/lib/run.ts

@@ -86,13 +86,13 @@ export async function runFunctionAndLog(
           const path =
             separatorPos === -1
               ? ""
-              : identifier.substring(0, separatorPos + 1);
+              : identifier.substring(0, separatorPos).replace(/\.js$/, "");
           const name =
             separatorPos === -1
               ? identifier
               : identifier.substring(separatorPos + 1);
 
-          return `• ${chalk.gray(path)}${name}`;
+          return `• ${chalk.gray(`${path}:`)}${name}`;
         });
 
       const availableFunctionsMessage =