Bump redis from 3.2.1 to 3.3.2 in /src

Bumps [redis](https://github.com/andymccurdy/redis-py) from 3.2.1 to 3.3.2.
- [Release notes](https://github.com/andymccurdy/redis-py/releases)
- [Changelog](https://github.com/andymccurdy/redis-py/blob/master/CHANGES)
- [Commits](https://github.com/andymccurdy/redis-py/compare/3.2.1...3.3.2)

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

src/requirements-check_rs500.txt

@@ -1 +1 @@
-redis==3.2.1
+redis==3.3.2

src/requirements-rs5002redis.txt

@@ -1,2 +1,2 @@
 hidapi==0.7.99.post21
-redis==3.2.1
+redis==3.3.2