Bump aioboto3 from 11.3.1 to 12.0.0 in /stix_shifter (#1611)

Bumps [aioboto3](https://github.com/terrycain/aioboto3) from 11.3.1 to 12.0.0.
- [Changelog](https://github.com/terrycain/aioboto3/blob/main/CHANGELOG.rst)
- [Commits](terricain/aioboto3@v11.3.1...v12.0.0)

---
updated-dependencies:
- dependency-name: aioboto3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

stix_shifter/requirements.txt

@@ -1,4 +1,4 @@
-aioboto3==11.3.1
+aioboto3==12.0.0
 aiohttp-retry==2.8.3
 aiomysql==0.2.0
 antlr4-python3-runtime==4.8