Bump sentry-ruby and sentry-rails

Bumps [sentry-ruby](https://github.com/getsentry/sentry-ruby) and [sentry-rails](https://github.com/getsentry/sentry-ruby). These dependencies needed to be updated together.

Updates `sentry-ruby` from 5.12.0 to 5.15.0
- [Release notes](https://github.com/getsentry/sentry-ruby/releases)
- [Changelog](https://github.com/getsentry/sentry-ruby/blob/master/CHANGELOG.md)
- [Commits](getsentry/sentry-ruby@5.12.0...5.15.0)

Updates `sentry-rails` from 5.12.0 to 5.15.0
- [Release notes](https://github.com/getsentry/sentry-ruby/releases)
- [Changelog](https://github.com/getsentry/sentry-ruby/blob/master/CHANGELOG.md)
- [Commits](getsentry/sentry-ruby@5.12.0...5.15.0)

---
updated-dependencies:
- dependency-name: sentry-ruby
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: sentry-rails
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -86,7 +86,7 @@ GEM
     ast (2.4.2)
     auto_strip_attributes (2.6.0)
       activerecord (>= 4.0)
-    base64 (0.1.1)
+    base64 (0.2.0)
     bcrypt (3.1.19)
     better_errors (2.10.1)
       erubi (>= 1.0.0)
@@ -119,7 +119,7 @@ GEM
     dotenv-rails (2.8.1)
       dotenv (= 2.8.1)
       railties (>= 3.2)
-    drb (2.1.1)
+    drb (2.2.0)
       ruby2_keywords
     erubi (1.12.0)
     ffi (1.15.5)
@@ -135,7 +135,7 @@ GEM
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
     io-console (0.6.0)
-    irb (1.8.3)
+    irb (1.10.1)
       rdoc
       reline (>= 0.3.8)
     jquery-rails (4.6.0)
@@ -147,7 +147,7 @@ GEM
     listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.21.4)
+    loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     mail (2.8.1)
@@ -167,7 +167,7 @@ GEM
     multi_json (1.15.0)
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
-    mutex_m (0.1.2)
+    mutex_m (0.2.0)
     net-imap (0.4.1)
       date
       net-protocol
@@ -197,11 +197,11 @@ GEM
       stringio
     puma (6.4.0)
       nio4r (~> 2.0)
-    racc (1.7.1)
+    racc (1.7.3)
     rack (2.2.8)
     rack-protection (3.1.0)
       rack (~> 2.2, >= 2.2.4)
-    rack-session (1.0.1)
+    rack-session (1.0.2)
       rack (< 3)
     rack-test (2.1.0)
       rack (>= 1.3)
@@ -238,11 +238,11 @@ GEM
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
     rainbow (3.1.1)
-    rake (13.0.6)
+    rake (13.1.0)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rdoc (6.5.0)
+    rdoc (6.6.1)
       psych (>= 4.0.0)
     redis (5.0.7)
       redis-client (>= 0.9.0)
@@ -251,7 +251,7 @@ GEM
     redis-namespace (1.11.0)
       redis (>= 4)
     regexp_parser (2.8.2)
-    reline (0.3.9)
+    reline (0.4.1)
       io-console (~> 0.5)
     request_store (1.5.1)
       rack (>= 1.4)
@@ -321,10 +321,10 @@ GEM
     ruby2_keywords (0.0.5)
     ruumba (0.1.17)
       rubocop
-    sentry-rails (5.12.0)
+    sentry-rails (5.15.0)
       railties (>= 5.0)
-      sentry-ruby (~> 5.12.0)
-    sentry-ruby (5.12.0)
+      sentry-ruby (~> 5.15.0)
+    sentry-ruby (5.15.0)
       concurrent-ruby (~> 1.0, >= 1.0.2)
     sinatra (3.1.0)
       mustermann (~> 3.0)
@@ -338,7 +338,7 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    stringio (3.0.8)
+    stringio (3.1.0)
     thor (1.3.0)
     tilt (2.2.0)
     timeout (0.4.0)