tools: update midna

 bump boto3 from 1.35.15 to 1.35.19 in /midna

Bumps [boto3](https://github.com/boto/boto3) from 1.35.15 to 1.35.19.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.35.15...1.35.19)

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

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

midna/src/requirements.txt

@@ -1,7 +1,7 @@
 django==5.1.1
 mysqlclient==2.2.4
 bcrypt==4.2.0
-boto3==1.35.15
+boto3==1.35.19
 pytest==8.3.2
 pip-audit==2.7.3
 gunicorn==23.0.0