Update Sentry to 4.6.4 (#2766)

The loading fix in getsentry/sentry-ruby#1494
could possibly help with the Sentry error we are seeing
https://sentry.io/organizations/resolve-to-save-lives/issues/2527976309/?project=1217715

Gemfile.lock

@@ -196,7 +196,7 @@ GEM
       railties (>= 5.0.0)
     faker (2.11.0)
       i18n (>= 1.6, < 2)
-    faraday (1.5.0)
+    faraday (1.5.1)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
       faraday-excon (~> 1.1)
@@ -211,7 +211,7 @@ GEM
     faraday-excon (1.1.0)
     faraday-httpclient (1.0.1)
     faraday-net_http (1.0.1)
-    faraday-net_http_persistent (1.1.0)
+    faraday-net_http_persistent (1.2.0)
     faraday-patron (1.0.0)
     ffi (1.14.2)
     ffi-compiler (1.0.1)
@@ -416,7 +416,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
     rainbow (3.0.0)
-    rake (13.0.4)
+    rake (13.0.6)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -499,7 +499,7 @@ GEM
     ruby-graphviz (1.2.5)
       rexml
     ruby-progressbar (1.11.0)
-    ruby2_keywords (0.0.4)
+    ruby2_keywords (0.0.5)
     ruby_dep (1.5.0)
     rubyzip (2.3.0)
     safe_yaml (1.0.5)
@@ -518,18 +518,19 @@ GEM
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
-    sentry-rails (4.6.0)
+    sentry-rails (4.6.4)
       railties (>= 5.0)
       sentry-ruby-core (~> 4.6.0)
-    sentry-ruby (4.6.0)
+    sentry-ruby (4.6.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       faraday (>= 1.0)
-      sentry-ruby-core (= 4.6.0)
-    sentry-ruby-core (4.6.0)
+      sentry-ruby-core (= 4.6.4)
+    sentry-ruby-core (4.6.4)
       concurrent-ruby
       faraday
-    sentry-sidekiq (4.6.0)
+    sentry-sidekiq (4.6.4)
       sentry-ruby-core (~> 4.6.0)
+      sidekiq (>= 3.0)
     shellany (0.0.1)
     shoulda-matchers (4.1.2)
       activesupport (>= 4.2.0)