Upgrade: [dependabot] - bump boto3 from 1.42.14 to 1.42.16

Bumps [boto3](https://github.com/boto/boto3) from 1.42.14 to 1.42.16.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.42.14...1.42.16)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.42.16
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

poetry.lock

@@ -33,7 +33,7 @@ markitdown = {extras = ["pdf", "docx", "pptx", "xlsx"], version = "^0.0.2"}
 [tool.poetry.group.slackBotFunction.dependencies]
 slack-bolt = "^1.25.0"
 slack-sdk = "^3.39.0"
-boto3 = "^1.42.14"
+boto3 = "^1.42.16"
 requests = "^2.32.5"
 opensearch-py = "^3.1.0"
 urllib3 = "^2.6.2"
@@ -42,7 +42,7 @@ boto3-stubs = {extras = ["bedrock-agent", "bedrock-agent-runtime", "bedrock-runt
 
 
 [tool.poetry.group.syncKnowledgeBaseFunction.dependencies]
-boto3 = "^1.42.14"
+boto3 = "^1.42.16"
 aws-lambda-powertools = "^3.23.0"
 
 [tool.black]