build(deps): bump curb from 1.0.6 to 1.0.9

Bumps [curb](https://github.com/taf2/curb) from 1.0.6 to 1.0.9.
- [Changelog](https://github.com/taf2/curb/blob/master/ChangeLog.md)
- [Commits](https://github.com/taf2/curb/commits)

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

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

Gemfile.lock

@@ -50,7 +50,7 @@ GEM
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     csv (3.3.0)
-    curb (1.0.6)
+    curb (1.0.9)
     date (3.4.1)
     diff-lcs (1.5.1)
     dotenv (3.1.7)