Bump blinker from 1.8.1 to 1.8.2 in /server

Bumps [blinker](https://github.com/pallets-eco/blinker) from 1.8.1 to 1.8.2.
- [Release notes](https://github.com/pallets-eco/blinker/releases)
- [Changelog](https://github.com/pallets-eco/blinker/blob/main/CHANGES.rst)
- [Commits](pallets-eco/blinker@1.8.1...1.8.2)

---
updated-dependencies:
- dependency-name: blinker
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

server/requirements/test.txt

@@ -1,5 +1,5 @@
 -r base.txt
-blinker==1.8.1
+blinker==1.8.2
 flake8==7.0.0
 flask-testing==0.8.1
 flask-webtest==0.1.4