chore(deps): bump excon from 0.100.0 to 0.103.0

Bumps [excon](https://github.com/excon/excon) from 0.100.0 to 0.103.0.
- [Changelog](https://github.com/excon/excon/blob/master/changelog.txt)
- [Commits](excon/excon@v0.100.0...v0.103.0)

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

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

Gemfile.lock

@@ -57,7 +57,7 @@ GEM
     digest-crc (0.6.5)
       rake (>= 12.0.0, < 14.0.0)
     docile (1.4.0)
-    excon (0.100.0)
+    excon (0.103.0)
     faraday (1.10.3)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)