build(deps): bump excon from 1.3.2 to 1.4.0 (#4900)

Bumps [excon](https://github.com/excon/excon) from 1.3.2 to 1.4.0.
- [Changelog](https://github.com/excon/excon/blob/master/changelog.txt)
- [Commits](excon/excon@v1.3.2...v1.4.0)

---
updated-dependencies:
- dependency-name: excon
  dependency-version: 1.4.0
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -146,7 +146,7 @@ GEM
     drb (2.2.3)
     erb (6.0.2)
     erubi (1.13.1)
-    excon (1.3.2)
+    excon (1.4.0)
       logger
     faraday (0.17.6)
       multipart-post (>= 1.2, < 3)