chore(deps): bump boto3 from 1.34.59 to 1.34.64 in /lambda/src

Bumps [boto3](https://github.com/boto/boto3) from 1.34.59 to 1.34.64.
- [Release notes](https://github.com/boto/boto3/releases)
- [Changelog](https://github.com/boto/boto3/blob/develop/CHANGELOG.rst)
- [Commits](boto/boto3@1.34.59...1.34.64)

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

Signed-off-by: dependabot[bot] <[email protected]>

lambda/src/requirements.txt

@@ -2,4 +2,4 @@ aws-lambda-powertools==2.35.1
 
 aws-assume-role-lib==2.10.0
 
-boto3==1.34.59
+boto3==1.34.64