Bump redis from 6.4.0 to 7.1.0

Bumps [redis](https://github.com/redis/redis-py) from 6.4.0 to 7.1.0.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v6.4.0...v7.1.0)

---
updated-dependencies:
- dependency-name: redis
  dependency-version: 7.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

poetry.lock

@@ -12,7 +12,7 @@ repository = "https://github.com/sabuhish/fastapi-mail"
 python = "^3.10.0"
 starlette = ">=0.24,<1.0"  # caret behaviour on 0.x is to lock to 0.x.*
 pydantic-settings = "^2.6.1"
-redis = "^6.4.0"
+redis = ">=6.4,<8.0"
 cryptography = "^46.0.3"
 httpx = "^0.28.1"
 typing-extensions = "^4.15.0"