Bump redis from 1.1.0 to 1.2.0

Bumps [redis](https://github.com/redis-rs/redis-rs) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/redis-rs/redis-rs/releases)
- [Commits](redis-rs/redis-rs@redis-1.1.0...redis-1.2.0)

---
updated-dependencies:
- dependency-name: redis
  dependency-version: 1.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -36,7 +36,7 @@ glob = "0.3.3"
 rand = "0.8.0"
 tempfile = "3"
 time = "0.1.4"
-redis = "1.1.0"
+redis = "1.2.0"
 rocket = { version = "0.5.1", features = ["json"] }
 rocket_dyn_templates = { version = "0.2.0", features = ["tera"] }
 hyper = "1.9"