⬆️ Update botocore requirement

Updates the requirements on [botocore](https://github.com/boto/botocore) to permit the latest version.
- [Commits](boto/botocore@1.25.0...1.40.0)

---
updated-dependencies:
- dependency-name: botocore
  dependency-version: 1.40.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -6,7 +6,7 @@ autobahn==24.4.2
 Automat==25.4.16
 backports.zoneinfo;python_version<"3.9"
 boto3>=1.20.0,<1.41.0
-botocore>=1.25.0,<1.40.0
+botocore>=1.25.0,<1.41.0
 certifi==2025.8.3
 cffi==1.17.0
 channels==4.3.0