Bump boto3 from 1.38.36 to 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] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 asgiref==3.7.2
-boto3==1.38.36
+boto3==1.39.3
 cachetools==5.5.2
 celery==5.5.3
 django==5.0.13