build(deps): update boto3 requirement from >=1.43.40 to >=1.43.46 (#544)

Updates the requirements on [boto3](https://github.com/boto/boto3) to permit the latest version.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.43.40...1.43.46)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.43.46
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -2,7 +2,7 @@ aiohttp[speedups] >= 3.14.1
 aiohttp-retry >= 2.9.1
 
 backoff >= 2.2.1
-boto3 >= 1.43.40
+boto3 >= 1.43.46
 click >= 8.4.2
 colorama >= 0.4.6, < 0.4.7
 cryptography >= 49.0.0