Bump flask from 2.0.3 to 2.3.2 in /sse-contract-tests (#205)

* Bump flask from 2.0.3 to 2.3.2 in /sse-contract-tests

Bumps [flask](https://github.com/pallets/flask) from 2.0.3 to 2.3.2.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@2.0.3...2.3.2)

---
updated-dependencies:
- dependency-name: flask
  dependency-type: direct:production
...

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

* Skip SSE tests in 3.7

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Matthew Keeler <mkeeler@launchdarkly.com>

.circleci/config.yml

@@ -10,6 +10,7 @@ workflows:
           name: Python 3.7
           docker-image: cimg/python:3.7
           test-build-docs: true
+          skip-sse-contract-tests: true
           skip-contract-tests: true
       - test-linux:
           name: Python 3.8

sse-contract-tests/requirements.txt

@@ -1,2 +1,2 @@
-Flask==2.0.3
+Flask==2.3.2
 urllib3>=1.22.0