Bump elasticsearch from 7.7.0 to 7.13.1

Bumps [elasticsearch](https://github.com/elastic/elasticsearch-ruby) from 7.7.0 to 7.13.1.
- [Release notes](https://github.com/elastic/elasticsearch-ruby/releases)
- [Changelog](https://github.com/elastic/elasticsearch-ruby/blob/master/CHANGELOG.md)
- [Commits](elastic/elasticsearch-ruby@7.7.0...v7.13.1)

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

Gemfile.lock

@@ -83,10 +83,10 @@ GEM
     crass (1.0.6)
     diff-lcs (1.4.4)
     docile (1.3.4)
-    elasticsearch (7.7.0)
-      elasticsearch-api (= 7.7.0)
-      elasticsearch-transport (= 7.7.0)
-    elasticsearch-api (7.7.0)
+    elasticsearch (7.13.1)
+      elasticsearch-api (= 7.13.1)
+      elasticsearch-transport (= 7.13.1)
+    elasticsearch-api (7.13.1)
       multi_json
     elasticsearch-model (7.1.0)
       activesupport (> 3)
@@ -98,12 +98,23 @@ GEM
       elasticsearch (~> 7)
       elasticsearch-model (= 7.1.0)
       hashie
-    elasticsearch-transport (7.7.0)
+    elasticsearch-transport (7.13.1)
       faraday (~> 1)
       multi_json
     erubi (1.10.0)
-    faraday (1.0.1)
+    faraday (1.4.2)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.1)
       multipart-post (>= 1.2, < 3)
+      ruby2_keywords (>= 0.0.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.1.0)
     ffi (1.15.1)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
@@ -134,7 +145,7 @@ GEM
     mini_portile2 (2.5.3)
     minitest (5.14.3)
     msgpack (1.4.2)
-    multi_json (1.14.1)
+    multi_json (1.15.0)
     multipart-post (2.1.1)
     nio4r (2.5.7)
     nokogiri (1.11.7)
@@ -230,6 +241,7 @@ GEM
       rubocop-performance (~> 1.3)
       rubocop-rails (~> 2.0)
     ruby-progressbar (1.11.0)
+    ruby2_keywords (0.0.4)
     sanitize (5.2.3)
       crass (~> 1.0.2)
       nokogiri (>= 1.8.0)