build(deps): bump httpx from 1.2.3 to 1.2.4

Bumps [httpx](https://gitlab.com/os85/httpx) from 1.2.3 to 1.2.4.
- [Commits](https://gitlab.com/os85/httpx/compare/v1.2.3...v1.2.4)

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

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

Author: dependabot[bot]

Diff for: Gemfile.lock

@@ -621,7 +621,7 @@ GEM
     http-2-next (1.0.3)
     http_parser.rb (0.6.0)
     httpclient (2.8.3)
-    httpx (1.2.3)
+    httpx (1.2.4)
       http-2-next (>= 1.0.3)
     i18n (1.14.4)
       concurrent-ruby (~> 1.0)