upgrade sentry gems, enable async and disable performance analyses

Gemfile.lock

@@ -164,7 +164,7 @@ GEM
       activesupport (>= 4)
       railties (>= 4)
       request_store (~> 1.0)
-    loofah (2.11.0)
+    loofah (2.12.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -181,7 +181,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     nio4r (2.5.8)
-    nokogiri (1.12.2-x86_64-linux)
+    nokogiri (1.12.3-x86_64-linux)
       racc (~> 1.4)
     oauth2 (1.4.7)
       faraday (>= 0.8, < 2.0)
@@ -327,16 +327,19 @@ GEM
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
     semantic_range (3.0.0)
-    sentry-rails (4.4.0)
+    sentry-rails (4.6.5)
       railties (>= 5.0)
-      sentry-ruby-core (~> 4.4.0.pre.beta)
-    sentry-ruby (4.4.2)
+      sentry-ruby-core (~> 4.6.0)
+    sentry-ruby (4.6.5)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       faraday (>= 1.0)
-      sentry-ruby-core (= 4.4.2)
-    sentry-ruby-core (4.4.2)
+      sentry-ruby-core (= 4.6.5)
+    sentry-ruby-core (4.6.5)
       concurrent-ruby
       faraday
+    sentry-sidekiq (4.6.5)
+      sentry-ruby-core (~> 4.6.0)
+      sidekiq (>= 3.0)
     sidekiq (6.2.1)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
@@ -438,8 +441,9 @@ DEPENDENCIES
   rubocop-rails
   sass-rails (>= 6)
   selenium-webdriver
-  sentry-rails (~> 4.4.0)
-  sentry-ruby (~> 4.4.2)
+  sentry-rails (~> 4.6.5)
+  sentry-ruby (~> 4.6.5)
+  sentry-sidekiq (~> 4.6.5)
   sidekiq (~> 6.2.1)
   simplecov
   solargraph