databases/py-redisvl: Update to 0.26.0

Changelog:

• https://github.com/redis/redis-vl-python/releases/tag/v0.22.0
• https://github.com/redis/redis-vl-python/releases/tag/v0.23.0
• https://github.com/redis/redis-vl-python/releases/tag/v0.24.0
• https://github.com/redis/redis-vl-python/releases/tag/v0.25.0
• https://github.com/redis/redis-vl-python/releases/tag/v0.25.1
• https://github.com/redis/redis-vl-python/releases/tag/v0.26.0

Reported by: Repology