Update dependency boto3 to v1.38.4

Author: renovate[bot]

requirements.txt

@@ -6,7 +6,7 @@ scipy==1.10.0
 sentence-transformers==3.0.1
 sentry-sdk==1.45.0
 tqdm==4.66.4
-boto3==1.26.14
+boto3==1.38.4
 botocore==1.29.14
 structlog==23.3.0
 torch==2.6.0