Bump jinja2 from 3.1.4 to 3.1.5 in /app/backend (#2255)

* Bump jinja2 from 3.1.4 to 3.1.5 in /app/backend

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.4 to 3.1.5.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.1.4...3.1.5)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-type: indirect
...

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

* Unpin msgraph-sdk now that its updated to latest

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Pamela Fox <[email protected]>

Author: dependabot[bot]

app/backend/requirements.in

@@ -27,7 +27,7 @@ pypdf
 PyMuPDF
 beautifulsoup4
 types-beautifulsoup4
-msgraph-sdk==1.1.0
+msgraph-sdk
 openai-messages-token-helper
 python-dotenv
 rich

app/backend/requirements.txt

@@ -149,7 +149,7 @@ itsdangerous==2.2.0
     # via
     #   flask
     #   quart
-jinja2==3.1.4
+jinja2==3.1.5
     # via
     #   flask
     #   quart