Bump pytest-asyncio from 0.26.0 to 1.2.0 in /demos

Bumps [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio) from 0.26.0 to 1.2.0.
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v0.26.0...v1.2.0)

---
updated-dependencies:
- dependency-name: pytest-asyncio
  dependency-version: 1.2.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

demos/blog/requirements.txt

@@ -10,5 +10,5 @@ SQLalchemy==2.0.43
 # testing
 pytest==8.4.2
 pytest-aiohttp==1.1.0
-pytest-asyncio==0.26.0
+pytest-asyncio==1.2.0
 flake8==7.3.0

demos/moderator/requirements-dev.txt

@@ -14,6 +14,6 @@ ipdb==0.13.13
 mypy==1.18.1
 pytest==8.4.2
 pytest-aiohttp==1.1.0
-pytest-asyncio==0.26.0
+pytest-asyncio==1.2.0
 pytest-cov==7.0.0
 pytest-sugar==1.1.1

demos/shortify/requirements.txt

@@ -4,4 +4,4 @@ pyyaml==6.0.2
 redis==6.4.0
 trafaret==2.1.1
 pytest-aiohttp==1.1.0
-pytest-asyncio==0.26
+pytest-asyncio==1.2.0