Merge pull request #180 from infrablocks/dependabot/bundler/docker-api-2.4.0

Bump docker-api from 2.3.0 to 2.4.0 [skip ci]

Author: infrablocks-maintainers

Gemfile.lock

@@ -1570,14 +1570,14 @@ GEM
     concurrent-ruby (1.3.3)
     connection_pool (2.4.1)
     diff-lcs (1.5.1)
-    docker-api (2.3.0)
+    docker-api (2.4.0)
       excon (>= 0.64.0)
       multi_json
     dotenv (3.1.4)
     down (5.4.2)
       addressable (~> 2.8)
     drb (2.2.1)
-    excon (0.111.0)
+    excon (0.112.0)
     faraday (2.10.0)
       faraday-net_http (>= 2.0, < 3.2)
       logger