fix auto release (#36558)

Author: msyyc

scripts/auto_release/main.py

@@ -359,7 +359,11 @@ def check_version(self):
 
     def check_changelog_file(self):
         def edit_changelog_proc(content: List[str]):
-            content[1:1] = ['\n', f'## {self.next_version}{self.version_suggestion} ({self.target_release_date})\n\n', self.get_changelog(), '\n']
+            next_version = self.next_version
+            content[1:1] = ['\n', f'## {next_version}{self.version_suggestion} ({self.target_release_date})\n\n', self.get_changelog(), '\n']
+            if next_version == "1.0.0b1":
+                for _ in range(4):
+                    content.pop()
 
         modify_file(str(Path(self.sdk_code_path()) / 'CHANGELOG.md'), edit_changelog_proc)