Bump blinker from 1.6.2 to 1.6.3

Bumps [blinker](https://github.com/pallets-eco/blinker) from 1.6.2 to 1.6.3.
- [Release notes](https://github.com/pallets-eco/blinker/releases)
- [Changelog](https://github.com/pallets-eco/blinker/blob/main/CHANGES.rst)
- [Commits](https://github.com/pallets-eco/blinker/compare/1.6.2...1.6.3)

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

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

pyproject.toml

@@ -9,7 +9,7 @@ readme = "README.md"
 python = "^3.9"
 ago = "~=0.0.95"
 black = "==23.9.1"
-blinker = "~=1.4"
+blinker = "~=1.6"
 exceptiongroup = "==1.1.3"
 flask = "~=2.3"
 flask-basicauth = "~=0.2"