Update boto3 requirement in /lambdas/wo/email_processor

Updates the requirements on [boto3](https://github.com/boto/boto3) to permit the latest version.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](https://github.com/boto/boto3/compare/1.43.38...1.43.41)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.43.41
  dependency-type: direct:production
...

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

lambdas/po/email_processor/requirements.txt

@@ -1,2 +1,2 @@
 anthropic>=0.116.0
-boto3>=1.43.39
+boto3>=1.43.41

lambdas/wo/email_processor/requirements.txt

@@ -1,2 +1,2 @@
 anthropic>=0.113.0
-boto3>=1.43.38
+boto3>=1.43.41

lambdas/wo/web_ui/requirements.txt

@@ -1 +1 @@
-boto3>=1.43.39
+boto3>=1.43.41