Bump excon from 1.2.2 to 1.2.3

Bumps [excon](https://github.com/excon/excon) from 1.2.2 to 1.2.3.
- [Changelog](https://github.com/excon/excon/blob/master/changelog.txt)
- [Commits](excon/excon@v1.2.2...v1.2.3)

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

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

Gemfile.lock

@@ -35,7 +35,7 @@ GEM
     diff-lcs (1.5.1)
     docile (1.4.0)
     drb (2.2.1)
-    excon (1.2.2)
+    excon (1.2.3)
     faraday (2.10.0)
       faraday-net_http (>= 2.0, < 3.2)
       logger