Bump boto3 from 1.38.23 to 1.38.27 in /packaging/release (#6280)

Bumps [boto3](https://github.com/boto/boto3) from 1.38.23 to 1.38.27.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.38.23...1.38.27)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.38.27
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

packaging/release/requirements.txt

@@ -1,4 +1,4 @@
 PyGithub==2.6.1
-boto3==1.38.23
+boto3==1.38.27
 docker==7.1.0
 requests==2.32.3