Bump boto3 from 1.38.46 to 1.39.3

Bumps [boto3](https://github.com/boto/boto3) from 1.38.46 to 1.39.3. - [Release notes](https://github.com/boto/boto3/releases) - [Commits](boto/boto3@1.38.46...1.39.3) --- updated-dependencies: - dependency-name: boto3 dependency-version: 1.39.3 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -4,7 +4,7 @@ ansible-core==2.18.2
 attrs==25.3.0
 black==25.1.0
 blessed==1.21.0
-boto3==1.38.46
+boto3==1.39.3
 botocore==1.39.1
 certifi==2025.6.15
 cffi==1.17.1