Bump em-http-request from 1.1.5 to 1.1.7

Bumps [em-http-request](https://github.com/igrigorik/em-http-request) from 1.1.5 to 1.1.7.
- [Release notes](https://github.com/igrigorik/em-http-request/releases)
- [Changelog](https://github.com/igrigorik/em-http-request/blob/master/Changelog.md)
- [Commits](igrigorik/em-http-request@v1.1.5...v1.1.7)

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

Gemfile.lock

@@ -54,7 +54,7 @@ GEM
     diff-lcs (1.5.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    em-http-request (1.1.5)
+    em-http-request (1.1.7)
       addressable (>= 2.3.4)
       cookiejar (!= 0.3.1)
       em-socksify (>= 0.3)
@@ -77,7 +77,7 @@ GEM
     htmlentities (4.3.4)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    http_parser.rb (0.6.0)
+    http_parser.rb (0.8.0)
     httparty (0.17.1)
       mime-types (~> 3.0)
       multi_xml (>= 0.5.2)